A breed of horse, the Finnhorse.

A dose of medicine for a horse. / The appliance by which the dose is administered.

(slang, of a man) Endowed with a considerably larger-than-average penis. / (slang, of a penis) considerably larger than the average penis

(BDSM) A BDSM apparatus consisting of a triangular frame to which a person can be tied for flogging.

plural of horse-drench

plural of gift horse

plural of horse-jockey

plural of river horse

(dated) Hippopotamus.

(obsolete) A veterinarian for horses. / A type of sucking worm, Haemopis sanguisuga, larger than the common leech.