D defs.my
Entry 1 sense Webster, 1913

Libethenite

/(lĭ*bĕth"ĕn*īt)/ · Li·beth·en·ite · IPA
01 n. A mineral of an olive-green color, commonly in orthorhombic crystals. It is a hydrous phosphate of copper.
  1. 1.
    A mineral of an olive-green color, commonly in orthorhombic crystals. It is a hydrous phosphate of copper.(Min.)