n.pl. (also pair of breeches sing.)
1. short trousers, esp. fastened below the knee, now used esp. for riding or in court costume.
2 colloq. any trousers, knickerbockers, or underpants.
Phrases and idioms:
Breeches Bible the Geneva Bible of 1560 with breeches for aprons in Gen. 3:7. breeches buoy a lifebuoy suspended from a rope which has canvas breeches for the user's legs.
Etymology: pl. of BREECH