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noun-plural. Overalls of sheepskin or leather, usually open at the back, worn, esp. by cowboys, to protect the legs from thorny bushes, as in the chaparral; -- called also chapareras or colloq. chaps.

"It would electrify some of my friends who have accused me of representing the kid-gloved element in politics if they could see me galloping over the plains, day in and day out, clad in a buckskin shirt and leather chaparajos, with a big sombrero on my head."

chapareras    chaps