释义 |
fe·tus noun also foe·tus \ˈfēd.əs, -ētəs\ (plural fetuses also foetuses or foe·ti \ˈfēˌtī\) Etymology: Latin, action of bearing young, offspring, fetus, from fetus, foetus, adjective, pregnant, fruitful, newly delivered — more at feminine : an unborn or unhatched young vertebrate especially after passing through the earliest developmental stages and attaining the basic structural plan of its kind; specifically : a developing human from usually three months after conception to birth — compare embryo |