also: めうま · めま
noun
mare; filly
Refers to a female horse; 牝馬 is the standard term, while 雌馬 is less common. めうま is the more colloquial reading, and めま is a rare contraction.
その牝馬はレースで優勝した。
The mare won the race.
牧場でめうまが子馬と一緒に走っている。
A mare is running with her foal at the ranch.