/ Dictionary / Index L lepidopterous: Meaning and Definition of Find definitions for: lep•i•dop•ter•ous Pronunciation: (lep"i-dop'tur-us), [key] — adj. belonging or pertaining to the Lepidoptera, an order of insects comprising the butterflies, moths, and skippers, that in the adult state have four membranous wings more or less covered with small scales. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lepidopteron lepidosiren 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