Dictionary entry

ἔνκυος

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

** ἔνκυος (Rec. ἐγκ-, v.s. ἐν), -ον

(< κύω, to conceive), [in LXX: Si 42:10 *;]

pregnant, big with child: Lk 2:5.†