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.
He has three of his own horses running in the race.
My horse is in good form, so I'm looking forward to this weekend's race.
Compound of 持ち (mochi, 'holding' or 'owning') + 馬 (uma, 'horse'). The reading もちうま is a straightforward combination.