/ Dictionary / Index M miazine: Meaning and Definition of Find definitions for: mi•a•zine Pronunciation: (mī'u-zēn", -zin, mī-az'ēn, -in), [key] — n. Chem. pyrimidine (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Miass mib Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language