/ Dictionary / Index B Blanche: Meaning and Definition of Find definitions for: Blanche Pronunciation: (blanch, blänch), [key] — n. a female given name: ultimately from a Germanic word meaning “white.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. blanch blancmange Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language