馬

broodmare (horse breeding)

Tsushima marten (Martes melampus tsuensis, a subspecies of the Japanese marten)

glanders (contagious disease of horses)

Rare term

common kestrel (Falco tinnunculus)

common buzzard (Buteo buteo)

thrips (any insect of order Thysanoptera); thrip

front runner

French horse-power; metric horsepower

Horse racing

starting gate; starting stalls

low geta (once used when cleaning the garden)

Whitmania pigra (species of leech)

horse disease

alfalfa (Medicago sativa); alphalpha; lucerne

great seahorse (Hippocampus kelloggi); Kellogg's seahorse; offshore seahorse

mare used for breeding; brood mare

Card games

madiao (Chinese trick-taking game); ma diao

longeing rein; lungeing rein; rein used to guide horse in circles

Horse racing

good track; firm track; fast track

red horse

Obsolete term; Used by geisha

menstruation

Obsolete term

fire; conflagration; arson

mirrored version of the kanji character "uma" (usu. depicted on a shogi piece; considered auspicious)

right hand; sword hand; reins-holding hand

right side; one's right

horse chestnut (Aesculus hippocastanum)

black horse

retired horse

Slang

stupid person