Definitions
1.nounAny of several animals related to Equus ferus caballus.
2.nounEquipment with legs.
3.nounType of equipment.
4.nounA mass of earthy matter, or rock of the same character as the wall rock, occurring in the course of a vein, as of coal or ore; hence, to take horse (said of a vein) is to divide into branches for a distance.
5.nounThe sedative, antidepressant, and anxiolytic drug morphine, chiefly when used illicitly.
6.nounAn informal variant of basketball in which players match shots made by their opponent(s), each miss adding a letter to the word "horse", with 5 misses spelling the whole word and eliminating a player, until only the winner is left. Also HORSE, H-O-R-S-E or H.O.R.S.E. (see Variations of basketball#H-O-R-S-E).
7.noun(among students) A translation or other illegitimate aid in study or examination.
8.noun(among students) horseplay; tomfoolery
9.nounHeroin (drug)."Alright, mate, got any horse?"
10.nounA big, strong and respected or dependable person, usually a man; one who is large like a horse.
11.noun(often capitalized) Term of address for a man."What's up, hoss?"
12.nounA car.