/ Dictionary / Index C complete metamorphosis: Meaning and Definition of Find definitions for: complete' metamor'phosis Pronunciation: [key] insect development in which egg, larval, pupal, and adult stages occur, each differing greatly in morphology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. completely regular space complete quadrilateral 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