/ Dictionary / Index M microminiature: Meaning and Definition of Find definitions for: mi•cro•min•i•a•ture Pronunciation: (mī"krō-min'ē-u-chur, -choor", -min'u-), [key] — adj. built on an extremely small scale, smaller than subminiature, esp. of electronic equipment with small solid-state components in the place of vacuum tubes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. micromini microminiaturization Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language