English

embaby

Blend of embryo + baby.

Ancient Greek ἔμβρυον ‘fetus’

Medieval Latin embryō

Proto-Indo-European *bʰā-

…

Proto-West Germanic *babō

Old English *baba ‘a male child’

Middle English babe ‘babe’

Middle English baby

English baby

Today it means

noun a human embryo that has been brought about by in vitro fertilization

Language periods are conventional ranges, not dates for this word.