/ Dictionary / Index M mattins: Meaning and Definition of Find definitions for: mat•tins Pronunciation: (mat'nz, -inz), [key] — n. (usually used with a sing. v.) Chiefly Brit. matin (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. matting mattock Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language