/ Dictionary / Index M metallography: Meaning and Definition of Find definitions for: met•al•log•ra•phy Pronunciation: (met"l-og'ru-fē), [key] — n. the study of the structure of metals and alloys by means of microscopy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. metallograph metalloid 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