n.a rare reddish-grey mineral consisting of a copper iron germanium sulfide
英汉双解大词典
germanite/ˈdʒɜːməˌnaɪt/
1.
N(名词)
a mineral consisting of a complex copper arsenic sulphide containing germanium, gallium, iron, zinc, and lead: an ore of germanium and gallium 亚锗酸盐