/ Dictionary / Index D Dioscuri: Meaning and Definition of Find definitions for: Di•os•cu•ri Pronunciation: (dī"u-skyoor'ī), [key] — n.pl. Class. Myth. Castor and Pollux, the twin sons of Zeus and Leda. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dioscin diosgenin Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language