/ Dictionary / Index M metatarsal: Meaning and Definition of Find definitions for: met•a•tar•sal Pronunciation: (met"u-tär'sul), [key] — adj. of or pertaining to the metatarsus. —n. a bone in the metatarsus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: metatarsal (Thesaurus) metastasize metatarsal arch Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language