/ Dictionary / Index L Lycra: Meaning and Definition of Find definitions for: Ly•cra Pronunciation: (lī'kru), [key] — Trademark. Trademark. a brand of spandex. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lycosid Lycurgus Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language