/ Dictionary / Index M mesorrhine: Meaning and Definition of Find definitions for: mes•or•rhine Pronunciation: (mez'u-rīn", -rin, mes'-, mē'zu-, -su-), [key] — adj. Anthropol. having a moderately broad and high-bridged nose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mesorectum mesoscale 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