/ Dictionary / Index M Mescalero: Meaning and Definition of Find definitions for: Mes•ca•le•ro Pronunciation: (mes"ku-lâr'ō), [key] — pl. -ros, -ro. a member of a group of Apache Indians who originally inhabited northern Mexico and the southwestern U.S. east of the Rio Grande, have intermarried with the Chiricahua and Lipan, and are presently situated in New Mexico. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mescal button mescaline Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language