- (n.) the boilers in the galley for cooking; as, a ship's coppers.
- (n.) A coin made of copper; a penny, cent or other minor coin of copper.
- (v.t.) To cover or coat with copper; to sheathe with sheets of copper; as, to copper a ship.
- (n.) A common metal of a reddish color, both ductile and malleable, and very tenacious. It is one of the best conductors of heat and electricity. Symbol Cu. Atomic weight 63.3. It is one of the most useful metals in itself, and also in its alloys, brass and bronze.
- (n.) A vessel, especially a large boiler, made of copper.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). copper. Retrieved September 22, 2026, from http://smartdefine.org/copper/definitions/1991474 |
| Chicago | Webster's. 2011. "copper" http://smartdefine.org/copper/definitions/1991474 (accessed September 22, 2026). |
| Harvard | Webster's 2011, copper, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/copper/definitions/1991474>. |
| MLA | Webster's. "copper" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/copper/definitions/1991474> |