The definition of an embryo is an unborn but developing child or animal, or something in the early stages that shows potential for development.
Any microscopic organism, esp. one of the bacteria, that can cause disease
Find another word for fetus. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for fetus, like: embryo, unborn-child, unborn vertebrate, unhatched vertebrate, foetus, foetal, in-utero, placentae, uterus, placenta and fetal.