/ Dictionary / Index C comprimario: Meaning and Definition of Find definitions for: com•pri•mar•i•o Pronunciation: (kom"pru-mâr'ē-ō", -mär'-), [key] — pl. -mar•i•os. a singer in an opera company who ranks below the lead singers and who usually sings secondary roles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. compressor comprise Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language