The cornucopia. / An edible chanterelle, Craterellus cornucopioides.

(music) An alto instrument of the clarinet family, pitched in F below middle C, with a range reaching down to F below that.

A man who rides a horse. / A soldier on horseback. / A man skilled in horsemanship. / (UK, agriculture, obsolete) A man in charge of work horses.

(US, Canada) a wheeled transport for horses

A large owl, Bubo virginianus, resident in North America, having tufts on its ears.

(originally) The Irish hobby, an extinct breed of horse. / A child's toy consisting of a (usually wooden or cloth) horse's head mounted on a stick.

(historical) A Mongol and later Turkicized khanate established in the 13th century and originating as the northwestern sector of the Mongol Empire.

(idiomatic, informal) An excessive quantity.

(nautical) a horn on a floating mine which, upon contact, releases an electrolyte that makes an electrical connection and initiates the explosion

plural of horse archer