Fetus
/fˈitəs/
Listen pronunciation
Definition
(noun) An unborn or unhatched vertebrate showing signs of the mature animal.
Sentence Examples
Since when have you been able to feel the movement of the fetus?
The point at which an embryo becomes a fetus has apparently been chosen arbitrarily.
CEFR Practice Quiz
An ultrasound scan can provide detailed images of the ____ as it develops throughout the entire pregnancy.