filly
Mare
A mare
A hoarse horse.
You would call her a mare like any other female horse.
A mature female horse is called a mare.A mare.
Mare!!!!
horse, hoarse
A female horse is called a mare. A young female is called a filly.
A male horse kept for breeding is called a stud.
A male horse is called a stallion, and a female horse is a mare. When a male horse is castrated, it is called a gelding.
This is usually a mare in season and is called the "teaser mare."
Adult Female? That would be called a mare :)