/ Dictionary / Index C copperplate: Meaning and Definition of Find definitions for: cop•per•plate Pronunciation: (kop'ur-plāt"), [key] — n. a plate of polished copper on which a writing, picture, or design is made by engraving or etching. a print or impression from such a plate. engraving or printing of this kind. a fine, elegant style of handwriting. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: copperplate (Thesaurus) copperon copper pyrites Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language