Abbott-Smith Manual Greek Lexicon
γέννημα (G1081)
4 γέννημα , -τος, τό ( γεννάω ), [in LXX chiefly for תְּבוּאָה ;] offspring of men or animals: ἐχιδνῶν , Mt 3:7 12:34 23:33 , Lk 3:7 (and elsewhere in Rec. for γένημα , q.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain