germanium
n . 锗
锗
germanium 锗
germanium n 1 :
a brittle grey crystalline element that is a semiconducting metalloid (
resembling silicon )
used in transistors ;
occurs in germanite and argyrodite [
synonym : {
germanium }, {
Ge },
{
atomic number 32 }]
Germanium \
Ger *
ma "
ni *
um \,
n . [
NL .,
fr .
L .
Germania Germany .]
(
Chem .)
A rare element ,
discovered in 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 number 32 .
Atomic weight 72 .
59 .
It has excellent semiconductor properties ,
and is used in transistors and diodes .
[
1913 Webster PJC ]
Ekasilicon \
Ek `
a *
sil "
i *
con \,
n . [
Skr . [=
e ]
ka one E .
silicon .]
(
Chem .)
The name of a hypothetical element predicted by Mendeleev and afterwards discovered and named {
germanium }; --
so called because it was a missing analogue of the silicon group .
See {
Germanium },
and cf . {
Ekabor }.
Also see {
periodic table }.
[
1913 Webster PJC ]
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