noun
beloved horse; favorite horse
Refers to a horse one is particularly fond of, often used in contexts like horse racing, equestrian activities, or personal attachment.
彼は愛馬に乗って草原を走った。
He rode his beloved horse across the meadow.
競馬ファンは自分の愛馬が勝つことを願っている。
The horse racing fan hopes his favorite horse will win.