- a scarce, metallic, grayish-white element, normally tetravalent, used chiefly in transistors. Symbol: Ge; atomic weight: 72.59; atomic number: 32; specific gravity: 5.36 at 20°C.
Origin of germanium
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Examples from the Web for germanium
Other elements are named from countries or localities, as germanium and scandium.An Elementary Study of Chemistry
Some of you will go to the germanium mines, some to the fishing fleet, some will be apprenticed to various trades.The Status Civilization
In 1875 Lecoq de Boisbandram discovered gallium, which filled one of the gaps; scandium and germanium filled the other two later.
Germanium 64 is not at all stable, and neither is Neodymium 128, but the instability can be corrected by positive beta emission.The Bramble Bush
Gordon Randall Garrett
Germanium: an ovary: that portion of an ovarian tube containing the cell elements.Explanation of Terms Used in Entomology
John. B. Smith
- a brittle crystalline grey element that is a semiconducting metalloid, occurring principally in zinc ores and argyrodite: used in transistors, as a catalyst, and to strengthen and harden alloys. Symbol: Ge; atomic no: 32; atomic wt: 72.61; valency: 2 or 4; relative density: 5.323; melting pt: 938.35°C; boiling pt: 2834°C
C19: New Latin, named after Germany
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- A brittle crystalline gray-white metalloid element, used in certain optical glasses and dental alloys and as an intestinal astringent in veterinary medicine. Atomic number 32.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- A brittle, crystalline, grayish-white metalloid element that is found in coal, in zinc ores, and in several minerals. It is used as a semiconductor and in wide-angle lenses. Atomic number 32; atomic weight 72.59; melting point 937.4°C; boiling point 2,830°C; specific gravity 5.323 (at 25°C); valence 2, 4. See Periodic Table.
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