/ Dictionary / Index A architectural bronze: Meaning and Definition of Find definitions for: architec'tural bronze' Pronunciation: [key] a brass alloy of about 57 percent copper, 41 percent zinc, and 2 percent lead. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. architectural architecture Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language