/ Dictionary / Index M megalops: Meaning and Definition of Find definitions for: meg•a•lops Pronunciation: (meg'u-lops"), [key] — n. Zool. the larval stage of marine crabs immediately prior to and resembling the adult stage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. megalopolitan megalopsia 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