From Proto-Balto-Slavic *put-, *pout-; compare Latvian putns < *put-inas (compare Lithuanian dialectal pùtinas (“rooster”)); Proto-Slavic *pъtákъ. The Lithuanian form can be explained as o-grade *pout- + -tis, with a prothetic -k-. For similar examples, compare šaukštas (“spoon”) < *šaud-tas, krikstas (“baptism”) < *krist-, pūkšlė (“hives”) < *pūt-slė.
The origin of the Balto-Slavic root is unclear. Smoczynski originally proposed a connection with Proto-Indo-European *put- (“child, young”); compare Latin putus (“boy”), Sanskrit पुत्र (putrá-, “son, young of an animal”), पोत (póta, “young of an animal”), Avestan 𐬞𐬎𐬚𐬭𐬀- (puθra-, “son”). This derivation would imply that the Balto-Slavic term must originally have meant "chick"; compare dialectal paũtas (“egg”), putýtis (“chick”).[1] However, he seems to have scrapped this etymology later on in favor of analyzing paũkštis as deriving from an earlier *paukstis < *paustis, which would be a nominal derivation from a hypothetical *paustytis (“to hatch from an egg”) < *paus-styti < *paut-styti, a denominal verb from paũtas (“egg”).[2] In this theory, Smoczynski takes paũtas as being from the o-grade of the same root that gives pū̃sti (“to blow”), with an original meaning of "something bloated".[3]
paũkštis m (plural paũkščiai) stress pattern 2
singular (vienaskaita) | plural (daugiskaita) | |
---|---|---|
nominative (vardininkas) | paũkštis | paũkščiai |
genitive (kilmininkas) | paũkščio | paũkščių |
dative (naudininkas) | paũkščiui | paũkščiams |
accusative (galininkas) | paũkštį | paukščiùs |
instrumental (įnagininkas) | paukščiù | paũkščiais |
locative (vietininkas) | paũkštyje | paũkščiuose |
vocative (šauksmininkas) | paũkšti | paũkščiai |