/ Dictionary / Index M Mannerheim: Meaning and Definition of Find definitions for: Man•ner•heim Pronunciation: (mä'nur-hām"), [key] 1867–1951, Finnish soldier and statesman. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mannered Mannerheim line Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language