What is a synonym for "foetus"?

Common synonyms include: fetus, child, unborn, unborn mammal, unborn offspring.

Foetus

noun

noun ·Rare ·Advanced level

Noun

1
Alternative spelling of fetus. Commonwealth, alt-of, alternative
"Amongst professional men, who have examined this singular foetus, a variety of opinions and conjectures have been formed, some of which it maybe well to notice."
2
an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal wordnet

"The role of the placenta is to nourish the foetus."