| k {letter} | :: letter |
| k {conj} | :: abbreviation of que |
| k {pron} | :: abbreviation of que |
| K {letter} | :: The eleventh letter of the Spanish alphabet |
| ka {f} | :: Name of the letter k |
| Kaaba {prop} {f} | :: Kaaba (cubical stone building in Mecca) |
| Kabardia-Balkaria {prop} | :: Kabardino-Balkariya |
| kabuki {m} | :: kabuki |
| kabuki {adj} | :: Relating to kabuki |
| Kabul {prop} {m} | :: Kabul (capital city) |
| kadari {mf} | :: Qadarite |
| kadí {m} | :: alternative spelling of cadí |
| kadish {m} | :: kaddish |
| kafkiano {adj} | :: Kafkaesque |
| kaganato {m} | :: khaganate |
| Kagoshima {prop} | :: Kagoshima (prefecture) |
| Kagoshima {prop} | :: Kagoshima (capital city) |
| Kahlúa {prop} {f} | :: Kahlúa |
| kaibil {mf} | :: Kaibil |
| kaínico {adj} | :: kainic |
| káiser {m} | :: kaiser |
| kakai {adj} | :: Kakai |
| kakai {mf} | :: Kakai |
| kakchikel {adj} | :: Kaqchikel |
| kakchikel {m} | :: Kaqchikel |
| kakchiquel {adj} | :: alternative spelling of kakchikel |
| kakchiquel {m} | :: alternative spelling of kakchikel |
| Kalahari {prop} {m} | :: Kalahari (desert) |
| kalashnikov {m} | :: A Kalashnikov assault rifle |
| kaláshnikov {m} | :: kalashnikov |
| kaleidoscópico {adj} | :: alternative form of caleidoscópico |
| kaleidoscopio {m} | :: alternative form of caleidoscopio |
| kalimotxo {m} | :: alternative spelling of calimocho |
| Kaliningrado {prop} {f} | :: Kaliningrado (city/administrative center) |
| Kaliningrado {prop} {m} | :: Kaliningrado (oblast) |
| Kaluga {prop} | :: Kaluga (oblast) |
| Kaluga {prop} | :: Kaluga (city/administrative center) |
| kamacita {f} | :: kamacite |
| Kamchatka {prop} {mf} | :: Kamchatka (peninsula) |
| Kamchatka {prop} {mf} | :: Kamchatka (krai) |
| kamikaze {m} | :: kamikaze |
| kamikaze {m} | :: ghost driver, wrong-way driver |
| kamlari {mf} | :: Kamaiya |
| Kampala {prop} | :: Kampala (capital city) |
| Kanagawa {prop} | :: Kanagawa |
| kanamicina {f} | :: kanamycin |
| kanato {m} | :: khanate |
| kanji {m} | :: kanji |
| kankanay {mf} | :: Kankanaey |
| kankuamo {m} | :: Kankuamo |
| kankuamo {adj} | :: Kankuamo |
| Kansas {prop} {m} | :: Kansas (state) |
| kanseña {f} | :: feminine noun of kanseño |
| kanseño {adj} | :: Kansan |
| kanseño {m} | :: Kansan |
| kantiano {adj} | :: Kantian |
| kaón {f} | :: kaon |
| Kaori {prop} {f} | :: given name |
| kappa {f} | :: kappa; the Greek letter Κ, κ |
| kaqchikel {adj} | :: alternative spelling of kakchikel |
| kaqchikel {m} | :: alternative spelling of kakchikel |
| Karachi {prop} | :: Karachi (capital) |
| karakalpako {m} | :: Karakalpak |
| karaoke {m} | :: karaoke |
| karaoke {m} | :: karaoke machine |
| karaoke {m} | :: karaoke bar |
| karaoke {m} | :: fellatio |
| karate {m} | :: karate |
| kárate {m} | :: karate |
| karateca {mf} | :: alternative form of karateka |
| karateka {mf} | :: karateka |
| Karelia {prop} {f} | :: Karelia (region/and/republic) |
| Karina {prop} {f} | :: given name: alternative spelling of Carina |
| karité {m} | :: shea tree |
| karma {m} | :: karma |
| kármico {adj} | :: karmic |
| Karnataka {prop} {f} | :: Karnataka (state) |
| karst {m} | :: karst |
| kárstico {adj} | :: karst |
| kart {m} | :: go-cart (small vehicle used for racing) |
| kartismo {m} | :: karting |
| kashgai {adj} | :: Qashqai |
| kashgai {mf} | :: Qashqai |
| Kashgar {prop} {m} | :: Kashgar (city) |
| Kasimoviense {prop} {m} | :: Kasimovian (subdivision of the Carboniferous period) |
| katana {f} | :: alternative spelling of catana |
| katiuska {f} | :: welly, wellington boot |
| Katmandú {prop} {m} | :: Katmandú (capital city) |
| katsuobushi {m} | :: katsuobushi |
| Kavala {prop} {f} | :: Kavala (city) |
| kawahiva {mf} | :: Kawahiva |
| kawaii {adj} | :: kawaii (cute, in the context of Japanese culture) |
| kawésqar {mf} | :: Kawésqar |
| kayac {m} | :: alternative spelling of kayak |
| kayak {m} | :: kayak |
| kayakismo {m} | :: kayaking |
| kayakista {mf} | :: kayaker |
| kayaquismo {m} | :: alternative spelling of kayakismo |
| kazaja {f} | :: feminine noun of kazajo |
| Kazajistán {prop} {m} | :: Kazajistán (country) |
| kazajo {adj} | :: Kazakh |
| kazajo {m} | :: Kazakh (person in the Kazakh ethnic group) |
| kazajo {m} | :: Kazakh (language) |
| Kazajstán {prop} {m} | :: alternative form of Kazajistán |
| kazaka {f} | :: feminine noun of kazako |
| kazako {m} | :: Kazakhstani, Kazakh (person from Kazakhstan) |
| Kazakstán {prop} {m} | :: alternative form of Kazajistán |
| Kazán {prop} {m} | :: Kazán (caplc) |
| kebab {m} | :: kebab (dish of skewered meat and vegetables) |
| Kebehi {prop} {m} | :: given name from the Canary Islands |
| kéfir {m} | :: kefir (fermented milk) |
| keikismo {m} | :: support of Keiko Fujimori, Peruvian politician |
| Keiko {prop} {f} | :: given name |
| kelp {m} | :: alternative form of quelpo |
| kelper {mf} | :: A Falkland Islander |
| kemalismo {m} | :: Kemalism |
| Kémerovo {prop} {m} | :: Kémerovo (city) |
| kendo {m} | :: kendo |
| Kenia {prop} {f} | :: Kenia (country) |
| keniano {adj} | :: Kenyan |
| keniano {m} | :: Kenyan |
| keniata {adj} | :: Kenyan |
| Kenji {prop} {m} | :: given name |
| kennedyano {adj} | :: Kennedy-like |
| Kenpeitai {prop} {f} | :: alternative form of Kempeitai |
| kentuckiana {f} | :: feminine noun of kentuckiano |
| kentuckiano {adj} | :: Kentuckian |
| kentuckiano {m} | :: Kentuckian |
| Kentucky {prop} {m} | :: Kentucky (state) |
| keperí {m} | :: A dish from Bolivia, made of diced beef cut from between the shoulder blade and the rib |
| kepi {m} | :: kepi |
| keqchí {adj} | :: Q'eqchi' (of or pertaining to the Q'eqchi' people) |
| keqchí {m} | :: Q'eqchi' (language) |
| keqchí {mf} | :: Q'eqchi' |
| Kerala {prop} | :: Kerala (state) |
| keratina {f} | :: keratin |
| keratomileusis {f} | :: keratomileusis |
| Kerch {prop} {f} | :: Kerch (a <<city>> on the <<pen:Suf/Kerch>> in eastern <<pen/Crimea>>, internationally recognized as part of <<c/Ukraine>> but de facto in <<c/Russia>>) |
| kérex {m} | :: kerosene |
| kerigma {f} | :: kerygma |
| kermés {f} | :: party, fête |
| kerosén {m} | :: alternative spelling of queroseno |
| kerosene {m} | :: kerosene |
| keroseno {m} | :: kerosene |
| kesterita {f} | :: kesterite |
| ketamina {f} | :: ketamine |
| ketchup {m} | :: ketchup |
| kétchup {m} | :: alternative form of ketchup |
| kevlar {m} | :: Kevlar |
| keynesianismo {m} | :: Keynesianism |
| keynesiano {adj} | :: Keynesian |
| KGB {prop} {m} | :: KGB (soviet KGB) |
| khoikhoi {adj} | :: Khoikhoi |
| khoikhoi {mf} | :: Khoikhoi |
| khoisán {adj} | :: Khoisan |
| kibbutz {m} | :: kibbutz |
| kibutz {m} | :: kibbutz |
| kiché {adj} | :: alternative spelling of quiché |
| kiché {m} | :: alternative spelling of quiché |
| kichnerista {mf} | :: rare form of kirchnerista |
| kichwa {m} | :: alternative spelling of quechua |
| kichwa {prop} {m} | :: alternative spelling of quechua |
| kickboxing {m} | :: kickboxing |
| Kiev {prop} {m} | :: Kiev (capital city) |
| kieveño {adj} | :: Kievan |
| kievita {adj} | :: Kievan, Kyivan (of or pertaining to Kiev, Ukraine) |
| kievita {mf} | :: Kievan, Kyivan (native or resident of Kiev, Ukraine) |
| Kigali {prop} | :: Kigali (capital city) |
| Kike {prop} {m} | :: given name, pet names of Henry |
| kikimora {f} | :: kikimora |
| kiko {m} | :: a fried kernel of corn |
| Kiko {prop} {m} | :: given name |
| kikongo {m} | :: Kikongo (language) |
| kikuyu {mf} | :: Kikuyu |
| kikuyu {adj} | :: Kikuyu |
| kilataje {m} | :: caratage |
| kilate {m} | :: alternative spelling of quilate |
| kilillo {m} | :: diminutive of kilo |
| Kilimanjaro {prop} {m} | :: Kilimanjaro (volcano) |
| kilito {m} | :: diminutive of kilo |
| kilo- {prefix} | :: kilo- |
| kilo {m} | :: kilo (kilogram) |
| kilo {m} | :: the letter K in the Spanish phonetic alphabet |
| kilocaloría {f} | :: kilocalorie |
| kilociclo {m} | :: kilocycle |
| kilográmetro {m} | :: kilogram-meter (unit of work) |
| kilogramo {m} | :: kilogram |
| kilojulio {m} | :: kilojoule |
| kilolitro {m} | :: kilolitre; kiloliter |
| kilometraje {m} | :: Distance measured in kilometers |
| kilométrico {adj} | :: kilometric |
| kilométrico {adj} | :: very long |
| kilómetro {m} | :: kilometre; kilometer |
| kilómetro cuadrado {m} | :: square kilometer (US), square kilometre (UK) |
| kilotón {m} | :: kiloton |
| kilotonelada {f} | :: kiloton |
| kilovatio {m} | :: kilowatt |
| kilovoltio {m} | :: kilovolt |
| kilowatt {m} | :: kilowatt |
| kimbanguismo {prop} {m} | :: Kimbanguism |
| kimberlita {f} | :: kimberlite |
| kimchi {m} | :: kimchi |
| Kimeridgiano {prop} {m} | :: Kimmeridgian (subdivision of the Jurassic period) |
| Kimmeridgiense {prop} {m} | :: Kimmeridgian (subdivision of the Jurassic period) |
| kimono {m} | :: kimono |
| Kimura {prop} | :: surname |
| kinasa {f} | :: alternative form of cinasa |
| kínder {m} | :: kindergarten |
| kindergarten {m} | :: kindergarten |
| kinés {adj} | :: Kinois, Kinshasan (of or pertaining to Kinshasa, Democratic Republic of the Congo) |
| kinés {m} | :: Kinois, Kinshasan (native or resident of Kinshasa, Democratic Republic of the Congo) |
| kinescopio {m} | :: kinescope |
| kinésico {adj} | :: kinesic |
| kinesina {f} | :: kinesin |
| kinesióloga {f} | :: feminine noun of kinesiólogo |
| kinesiología {f} | :: kinesiology |
| kinesiólogo {m} | :: kinesiologist |
| kinesioterapia {f} | :: kinesiotherapy |
| kinestesia {f} | :: alternative form of cinestesia |
| kinestético {adj} | :: kinaesthetic, kinesthetic |
| kinético {adj} | :: alternative form of cinético |
| kinetoscopio {m} | :: kinetoscope |
| Kingston {prop} | :: Kingston (capital city) |
| Kingstown {prop} | :: Kingstown (capital city) |
| kinilaw {m} | :: kinilaw |
| Kinsasa {prop} | :: Kinsasa (capital) |
| Kinshasa {prop} | :: alternative form of Kinsasa |
| kintsugi {m} | :: kintsugi |
| kion {m} | :: ginger |
| kión {m} | :: alternative form of kion |
| kiosco {m} | :: kiosk |
| kiosco {m} | :: newsstand |
| kioskera {f} | :: alternative spelling of quiosquera |
| kioskero {m} | :: alternative spelling of quiosquero |
| kiosko {m} | :: Alternative spelling of kiosco |
| kiosquera {f} | :: alternative spelling of quiosquera |
| kiosquero {m} | :: alternative spelling of quiosquero |
| Kioto {prop} {m} | :: Kioto (capital city) |
| kiowa {adj} | :: Kiowa |
| kiowa {mf} | :: Kiowa |
| kipá {f} | :: kippah |
| kirchernismo {m} | :: The politics of Cristina Fernández de Kirchner, former president of Argentina |
| Kirchner {prop} | :: surname |
| kirchnerismo {m} | :: Kirchnerism |
| kirchnerista {adj} | :: of or pertaining to Néstor Kirchner, president of Argentina from 2003 to 2007, and/or his wife Cristina Fernández de Kirchner, president of Argentina since 2007 |
| kirchnerista {mf} | :: A supporter of Néstor Kirchner and/or his wife Cristina Fernández de Kirchner |
| kirguís {adj} | :: Kyrgyz (Turkic ethnic group) |
| kirguís {adj} | :: alternative form of kirguiso |
| kirguís {m} | :: Kyrgyz (Turkic ethnic group) |
| kirguís {m} | :: Kyrgyz (language) |
| kirguís {m} | :: alternative form of kirguiso |
| kirguiso {adj} | :: Kyrgyzstani (of or pertaining to Kyrgyzstan) |
| kirguiso {adj} | :: Kyrgyz |
| kirguiso {m} | :: Kyrgyzstani (native or inhabitant of Kyrgyzstan) |
| kirguiso {m} | :: Kyrgyz (person) |
| kirguiso {m} | :: Kyrgyz (language) |
| Kirguistán {prop} {m} | :: Kyrgyzstan |
| Kirguizistán {prop} {m} | :: Kyrgyzstan (Country in Central Asia) |
| kirguizo {adj} | :: alternative form of kirguiso |
| kirguizo {m} | :: alternative form of kirguiso |
| Kiribati {prop} | :: Kiribati |
| kiribatí {adj} | :: Kiribatian |
| kiribatí {mf} | :: Kiribatian |
| kiribatiano {adj} | :: Kiribatian |
| kiribatiano {m} | :: Kiribatian |
| Kírov {prop} | :: Kirov (Russian surname) |
| Kírov {prop} | :: Kírov (city) |
| kisomba {m} | :: kizomba |
| kiswahili {m} | :: synonym of suajili |
| kit {m} | :: kit |
| kitán {adj} | :: Khitan |
| kitán {m} | :: Khitan |
| kitana {f} | :: feminine noun of kitán |
| kiteboard {m} | :: kiteboard |
| kiteboarder {m} | :: a kitesurfer |
| kiteboarding {m} | :: kiteboarding |
| kitesurf {m} | :: kitesurfing |
| kitesurfing {m} | :: kitesurfing |
| kitesurfista {mf} | :: kitesurfer |
| kitsch {m} | :: kitsch |
| kitsch {adj} | :: kitschy |
| kiwi {m} | :: kiwi (bird) |
| kiwi {m} | :: kiwi (fruit) |
| kizomba {f} | :: kizomba |
| klebsiella {f} | :: klebsiella |
| kleenex {m} | :: kleenex, tissue |
| kleiniano {adj} | :: Kleinian |
| kleptomanía {f} | :: alternative form of cleptomanía |
| klinex {m} | :: Kleenex |
| klingon {adj} | :: Klingon |
| klingon {m} | :: Klingon (a member of the Klingon species in Star Trek) |
| klingon {m} | :: Klingon (artificial language from the Star Trek franchise) |
| KN95 {m} | :: KN95; an air particulate filtration standard requiring 95% filtration of particules sized 0.3 microns across and larger |
| knanaya {adj} | :: Knanaya |
| knanaya {mf} | :: Knanaya |
| koala {m} | :: koala |
| kobmendense {adj} | :: Copenhagener (of or pertaining to Copenhagen, Denmark) |
| kobmendense {mf} | :: Copenhagener (native or resident of Copenhagen, Denmark) |
| koiné {f} | :: koine |
| koiné {m} | :: Koine |
| kójico {adj} | :: kojic |
| kokotxa {f} | :: alternative spelling of cococha |
| koljós {m} | :: kolkhoz |
| Kolymá {prop} | :: Kolyma |
| kombucha {f} | :: kombucha |
| Komotini {prop} | :: Komotini (city) |
| Komsomol {prop} {m} | :: Komsomol (young Communist League in the USSR) |
| Komsomolsk {prop} | :: Komsomolsk (city) |
| Komsomolsk {prop} | :: Komsomolsk (several <<towns>> and <<rural localities>> in <<c/Russia>>) |
| Komsomolsk {prop} | :: Komsomolsk (city) |
| Komsomolsk del Amur {prop} | :: Komsomolsk (Komsomolsk-na-Amure, Russia) |
| Königsberg {prop} {m} | :: Königsberg (city) |
| kopek {m} | :: kopek |
| kópek {f} | :: kopek |
| Koschéi {prop} {m} | :: Koschei |
| kosher {adj} | :: kosher |
| kosovar {adj} | :: Kosovar, Kosovan |
| kosovar {mf} | :: Kosovar, Kosovan |
| Kosovo {prop} {m} | :: Kosovo (partly-recognized <<country>> in <<r/Southeast Europe>>) |
| Kostromá {prop} | :: Kostromá (city) |
| Kowalski {prop} {mf} | :: surname |
| Kozlowski {prop} {mf} | :: surname |
| Krai de Primorie {prop} {m} | :: Krai de Primorie (krai) |
| Krampus {prop} {m} | :: Krampus |
| Krasnodar {prop} | :: Krasnodar (city) |
| Krasnoyarsk {prop} | :: Krasnoyarsk (krai) |
| Krasnoyarsk {prop} | :: Krasnoyarsk (city/administrative center) |
| krausismo {m} | :: Krausism |
| krausista {adj} | :: Krausist |
| krausista {mf} | :: Krausist |
| Kremlin {prop} {m} | :: Kremlin (the Moscow Kremlin) |
| kril {m} | :: krill |
| kriptón {m} | :: alternative spelling of criptón |
| kriptonita {f} | :: kryptonite |
| krisnaísmo {m} | :: Vaishnavism |
| krisnaísta {adj} | :: Krishnaist |
| krisnaísta {mf} | :: Krishnaist |
| kryptonita {f} | :: kryptonite |
| Kuala Lumpur {prop} {m} | :: Kuala Lumpur (state) |
| Kuala Lumpur {prop} {m} | :: Kuala Lumpur (capital city) |
| Kubán {prop} {m} | :: Kuban |
| kuchen {m} | :: cake, especially made with fruit |
| Kuczynski {prop} {mf} | :: surname |
| kudo {m} | :: kudo |
| kudú {m} | :: kudu |
| kufiya {f} | :: keffiyeh |
| kufiyya {f} | :: keffiyeh |
| Kúibyshev {prop} | :: Kuybyshev (former name of Samara) |
| Kumiko {prop} {f} | :: given name |
| kumite {m} | :: kumite |
| kumquat {m} | :: kumquat |
| kuna {f} | :: kuna |
| kundalini {m} | :: kundalini |
| Kunguriano {prop} {m} | :: Kungurian (subdivision of the Permian period) |
| Kunguriense {prop} {m} | :: Kungurian (subdivision of the Permian period) |
| Kunming {prop} | :: Kunming (prefecture-level city/provincial capital) |
| kurda {f} | :: feminine noun of kurdo |
| Kurdistán {prop} {m} | :: Kurdistan |
| kurdo {adj} | :: (of a person) Kurdish |
| kurdo {m} | :: Kurd |
| kurdo {m} | :: Kurdish (language of Kurdistan) |
| kurdoárabe {adj} | :: Kurdish Arabic |
| kurdoislamista {adj} | :: Kurdish-Islamist |
| kurgán {m} | :: kurgan |
| Kurgán {prop} {m} | :: Kurgán (city) |
| Kurgán {m} | :: Kurgan (person) |
| Kursk {prop} | :: Kursk (oblast) |
| Kursk {prop} | :: Kursk (city/administrative center) |
| kushán {adj} | :: Kushan |
| kushita {adj} | :: Kushite |
| kushita {mf} | :: Kushite |
| kutenai {m} | :: Kutenai |
| Kuwait {prop} {m} | :: Kuwait (country) |
| kuwaití {adj} | :: Kuwaiti |
| kuwaití {mf} | :: Kuwaiti |
| kuzu {m} | :: kudzu |
| kvas {m} | :: kvass (traditional Slavic drink) |
| kwacha {f} | :: kwacha |
| Kyzyl {prop} | :: Kyzyl (city) |