Definition of bti:
°A piece of metal placed in a horse's mouth and connected to reins to direct the animal.
°A rotary cutting tool fitted to a drill, used to make holes.
°To a small extent; in a small amount (usually with "a").
Definition of bti:
°A piece of metal placed in a horse's mouth and connected to reins to direct the animal.
°A rotary cutting tool fitted to a drill, used to make holes.
°To a small extent; in a small amount (usually with "a").