ἔμβρῠον · embryon — LSJ
young one, a young one
young one, ὑπʼ ἔμβρυον ἧκεν ἑκάστῃ put a young one under each dam (to be suckled), Od. 9.245, al., cf. Arist. PA 676a 17.
II embryo, foetus
embryo, foetus, A. Eu. 945 (lyr.), Hp. Aph. 5.52, Arist. GA 746a1, al. (From βρύω; expld. as τὸ ἐντὸς τῆς γαστρὸς βρύον by Eust. ad Od. l.c.)