/ Dictionary / Index B blue-rinse: Meaning and Definition of Find definitions for: blue-rinse Pronunciation: (bl'rins"), [key] of, for, or composed mostly of elderly women: the blue-rinse matinee audience. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Blue Ridge blue rockfish Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language