/ Dictionary / Index L Lepidoptera: Meaning and Definition of Find definitions for: Lep•i•dop•ter•a Pronunciation: (lep"i-dop'tur-u), [key] — n. the order comprising the lepidopterous insects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lepidoptera (Thesaurus) lepidolite lepidopteran Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language