Bots
BOTS, noun Generally used in the plural.
A species of small worms found in the intestines of horses. They are the larvas of a species of OEstrus or gad-fly, which deposits its eggs on the tips of the hairs, generally of the fore-legs and mane, whence they are taken into the mouth and swallowed. This word is also applied to the larvas of other species of OEstrus, found under the hides of oxen, in the nostrils of sheep, etc.