/ Dictionary / Index M microdissection: Meaning and Definition of Find definitions for: mi•cro•dis•sec•tion Pronunciation: (mī"krō-di-sek'shun), [key] — n. dissection performed under a microscope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. microdetector microdistillation Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language