D defs.my
Entry 1 sense Webster, 1913

Enstatite

· En·sta·tite · IPA
01 n. A mineral of the pyroxene group, orthorhombic in crystallization; often fibrous and massive; color grayish white or greenish. It is a silic…
  1. 1.
    A mineral of the pyroxene group, orthorhombic in crystallization; often fibrous and massive; color grayish white or greenish. It is a silicate of magnesia with some iron. Bronzite is a ferriferous variety.(Min.)