filly
US /ˈfɪl.i/
UK /ˈfɪl.i/

1.
potra
a young female horse, especially one less than four years old
:
•
The farmer proudly showed off his new filly.
O fazendeiro exibiu orgulhosamente sua nova potra.
•
The young filly galloped across the field.
A jovem potra galopou pelo campo.