D defs.my
Entry 1 sense Webster, 1913

Pyrrhotine

· Pyr·rho·tine · IPA
01 n. A bronze-colored mineral, of metallic luster. It is a sulphide of iron, and is remarkable for being attracted by the magnet. Called also …
  1. 1.
    A bronze-colored mineral, of metallic luster. It is a sulphide of iron, and is remarkable for being attracted by the magnet. Called also magnetic pyrites.(Min.) Also: magnetic pyrites