The Collaborative International Dictionary
Bitless
Bitless \Bit"less\, a. Not having a bit or bridle.
Wiktionary
bitless
a. (context horse tack English) without a bit (piece of metal in a horse's mouth).
Usage examples of "bitless".
Saddle and saddle blanket went over the sides of the stall, bitless bridle was hung on a peg at the front, and then he picked up his packs and left Kalira to her meal.
With the bitless bridle that Companions wore, she could chew in complete comfort.
One fore foot was strapped up, a hackamore or bitless bridle was adjusted in place, and he was allowed to arise.