卵胎生 luǎntāishēng ovoviviparity Definitions Defs Origin Strokes Stroke Words Sentences Sents 卵 luǎn noun egg; ovum; spawn an egg (of a bird, fish, or insect); a female reproductive cell (ovum)胎生 tāishēng viviparity Mode of reproduction where the embryo develops inside the mother's body and is nourished by her, as in humans and most mammals