/ Dictionary / Index M microvasculature: Meaning and Definition of Find definitions for: mi•cro•vas•cu•la•ture Pronunciation: (mī"krō-vas'kyu-lu-chur), [key] — n. Anat. the system of tiny blood vessels, including capillaries, venules, and arterioles, that perfuse the body's tissues. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. microtubule microvillus Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language