/ Dictionary / Index L Leonid: Meaning and Definition of Find definitions for: Le•o•nid Pronunciation: (lē'u-nid), [key] — pl. Le•o•nids, Le•on•i•des any of a shower of meteors occurring around November 15 and appearing to radiate from a point in the constellation Leo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Leoni Leonidas Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language