Fetus

n.

1.

The young or embryo of a vertebrate animal in the womb, or in the egg; often restricted to the later stages in the development of viviparous and oviparous animals. showing the main recognizable features of the mature animal, embryo being applied to the earlier stages.

Noun

1.

fetus - an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal Synonyms: foetus

abortus, craniate, ductus arteriosus, foetus, monster, teras, umbilical cord, vertebrate