Dictionary entry

νοσσός

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

νοσσός (νεοσσός, Rec., as in cl. Att. -ττός; Phryn. rejects the dissyl. form), -οῦ, ὁ

(< νέος), [in LXX chiefly for בֵּן;]

a young bird: Lk 2:24^(LXX).†