/ Dictionary / Index S symmetalism: Meaning and Definition of Find definitions for: sym•met•al•ism Pronunciation: (sim-met'l-iz"um), [key] — n. the use of two or more metals, such as gold and silver, combined in assigned proportions as a monetary standard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Symmachus Symmetrel Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language