noun
owned horse(s); horses one owns
Refers to horses that a person or entity owns, often used in contexts like horse racing, breeding, or equestrian activities.
彼は三頭の持ち馬をレースに出している。
He has three of his own horses running in the race.
持ち馬の調子が良くて、今週末のレースが楽しみだ。
My horse is in good form, so I'm looking forward to this weekend's race.