/ Dictionary / Index Q quadrans: Meaning and Definition of Find definitions for: quad•rans Pronunciation: (kwod'ranz), [key] — pl. quad•ran•tes a bronze coin of ancient Rome, the fourth part of an as. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quadrangular quadrant Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language