The word according to the dictionary

See also: قرن

Arabic

فُرْن • (furn) m (plural أَفْرَان (ʔafrān))

oven, furnace
Synonym: كُور (kūr)

فُرْن ذَرِّيّ ― furn ḏarriyy ― nuclear reactor
bakery

Declension of noun **فُرْن** (furn)
singular	basic singular triptote
singular	indefinite	definite	construct
informal	فُرْن furn	الْفُرْن al-furn	فُرْن furn
nominative	فُرْنٌ furnun	الْفُرْنُ al-furnu	فُرْنُ furnu
accusative	فُرْنًا furnan	الْفُرْنَ al-furna	فُرْنَ furna
genitive	فُرْنٍ furnin	الْفُرْنِ al-furni	فُرْنِ furni
dual	indefinite	definite	construct
informal	فُرْنَيْن furnayn	الْفُرْنَيْن al-furnayn	فُرْنَيْ furnay
nominative	فُرْنَانِ furnāni	الْفُرْنَانِ al-furnāni	فُرْنَا furnā
accusative	فُرْنَيْنِ furnayni	الْفُرْنَيْنِ al-furnayni	فُرْنَيْ furnay
genitive	فُرْنَيْنِ furnayni	الْفُرْنَيْنِ al-furnayni	فُرْنَيْ furnay
plural	basic broken plural triptote
plural	indefinite	definite	construct
informal	أَفْرَان ʔafrān	الْأَفْرَان al-ʔafrān	أَفْرَان ʔafrān
nominative	أَفْرَانٌ ʔafrānun	الْأَفْرَانُ al-ʔafrānu	أَفْرَانُ ʔafrānu
accusative	أَفْرَانًا ʔafrānan	الْأَفْرَانَ al-ʔafrāna	أَفْرَانَ ʔafrāna
genitive	أَفْرَانٍ ʔafrānin	الْأَفْرَانِ al-ʔafrāni	أَفْرَانِ ʔafrāni

Fraenkel, Siegmund (1886) Die aramäischen Fremdwörter im Arabischen (in German), Leiden: E. J. Brill, page 27
Guidi, Ignazio (1879) Della sede primitiva dei popoli semitici (in Italian), Rome: Tipi del Salviucci, page 34
Lane, Edward William (1863-1893) “فرن”, in Arabic-English Lexicon, London: Williams & Norgate, pages 2388–2389.
Vollers, Karl (1897) “Beiträge zur Kenntniss der lebenden arabischen Sprache in Aegypten”, in Zeitschrift der Deutschen Morgenländischen Gesellschaft‎ (in German), volume 51, page 315