/ Dictionary / Index M metatarsus: Meaning and Definition of Find definitions for: met•a•tar•sus Pronunciation: (met"u-tär'sus), [key] — pl. -si the part of a foot or hind limb, esp. its bony structure, included between the tarsus and the toes or phalanges. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: metatarsus (Thesaurus) metatarsal arch metate Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language