/ Dictionary / Index R reptile: Meaning and Definition of Find definitions for: rep•tile Pronunciation: (rep'til, -tīl), [key] — n. any cold-blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the dinosaurs. (loosely) any of various animals that crawl or creep. a groveling, mean, or despicable person. —adj. of or resembling a reptile; creeping or crawling. groveling, mean, or despicable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reptile (Thesaurus) reptant Reptilia Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language