/ Dictionary / Index M microangiopathy: Meaning and Definition of Find definitions for: mi•cro•an•gi•op•a•thy Pronunciation: (mī"krō-an"jē-op'u-thē), [key] — n. Pathol. any disease of the small blood vessels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. microanatomy microbacterium Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language