wüstite

Etymology
after Fritz Wüst (1860-1938), a German metallurgist.

Noun

 * 1)  A grey mineral form of iron(II) oxide with a greenish tint.

Translations

 * Finnish: wüstiitti, wystiitti
 * French: wustite
 * German: Wüstit
 * Italian: wustite
 * Spanish: wustita