/ Dictionary / Index D dauphin: Meaning and Definition of Find definitions for: dau•phin Pronunciation: (dô'fin Fr. dō&sylpfan'), [key] — pl. -phins the eldest son of a king of France, used as a title from 1349 to 1830. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dauphin (Thesaurus) Daunus dauphine Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language