from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A mineral containing copper, hydrogen, oxygen, and phosphorus.
from The Century Dictionary and Cyclopedia
- n. A hydrous phosphate of copper occurring ordinarily in massive forms of a bright-green color, much resembling malachite. It is closely related to dihydrite and ehlite.
pseudo- + malachite (Wiktionary)