'Cuprite' definitions:

Definition of 'cuprite'

(from WordNet)
noun
A mineral consisting of cuprous oxide that is a source of copper

Definition of 'Cuprite'

From: GCIDE
  • Cuprite \Cu"prite\ (k?"pr?t), n. (Min.) The red oxide of copper; red copper; an important ore of copper, occurring massive and in isometric crystals. [1913 Webster]