/ Dictionary / Index M metalworking: Meaning and Definition of Find definitions for: met•al•work•ing Pronunciation: (met'l-wûr"king), [key] — n. the act or technique of making metal objects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: metalworking (Thesaurus) metalwork metamathematics Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language