Germanium
[dʒɜː'meɪnɪəm] or [dʒɝ'menɪəm]
Definition
(noun.) a brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors; occurs in germanite and argyrodite.
Checker: Olivier--From WordNet
Definition
(n.) A rare element, recently discovered (1885), in a silver ore (argyrodite) at Freiberg. It is a brittle, silver-white metal, chemically intermediate between the metals and nonmetals, resembles tin, and is in general identical with the predicted ekasilicon. Symbol Ge. Atomic weight 72.3.
Checker: Melva
Definition
n. an element discovered in 1885 in argyrodite.
Edited by Augustus
Examples
- Gadolinum discovered by Marignac, and Germanium by Winkler. Edward W. Byrn. The Progress of Invention in the Nineteenth Century.
Checker: Melva