/ Dictionary / Index M microzoon: Meaning and Definition of Find definitions for: mi•cro•zo•on Pronunciation: (mī"kru-zō'on, -un), [key] — pl. -zo•a a microscopic animal, esp. a protozoan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. microwave spectrum micturate Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language