peacock copper
noun
Iridescent copper ore, especially chalcopyrite or bornite; also called peacock ore.
Origin
Mid 19th century; earliest use found in Robert Greg (1826–1906).
- Elizavetpol
- elk
- Elkhart
- Elk Hills
- elkhorn coral
- elkhound
- ell
- ellagic acid
- Ellesmere Island
- Ellesmere Port
- Ellet, Charles
- Ellice Islands
- Ellicott City
- Ellington, Duke
- ellipse
- ellipsis
- ellipsoid
- ellipsoidal
- elliptic
- elliptical
- elliptically
- elliptical machine
- elliptical trainer
- ellipticity
- Ellis, Havelock