fetus

One entry found for fetus.

Main Entry: fe·tus
Pronunciation: 'fE-t&s
Function: noun
Etymology: Middle English, from Latin, act of bearing young, offspring; akin to Latin fetus newly delivered, fruitful -- more at FEMININE
: an unborn or unhatched vertebrate especially after attaining the basic structural plan of its kind; specifically : a developing human from usually two months after conception to birth -- compare EMBRYO 1b