/ Dictionary / Index M menhir: Meaning and Definition of Find definitions for: men•hir Pronunciation: (men'hir), [key] — n. Archaeol. an upright monumental stone standing either alone or with others, as in an alignment, found chiefly in Cornwall and Brittany. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: menhir (Thesaurus) menhaden menial Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language