/ Dictionary / Index M mechanical metallurgy: Meaning and Definition of Find definitions for: mechan'ical met'allurgy Pronunciation: [key] the branch of metallurgy dealing with the response of metals to applied forces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mechanical impedance mechanical pencil Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language