fetus

US /ˈfiː.t̬əs/
UK /ˈfiː.t̬əs/
"fetus" picture
1.

an unborn offspring of a mammal, in particular an unborn human baby more than eight weeks after conception.

:
The doctor monitored the development of the fetus.
Ultrasound scans can show the position of the fetus in the womb.