Top Definition
A silvery element, at. no. 43, symbol Tc, that does not appear to occur in the Earth's crust at all due to its radioactivity. It is the lightest radioactive element and is produced by deuteron bombardment of molybdenum.
Technetium is one of the most powerfull preventatives of rust.
by eszett May 15, 2003
2 more definitions
2 Words related to technetium
Avid C++ programmer and moderator of select websites and IRC channels.
Look! It's Technetium!
by Technetium December 16, 2003
Smeagol or anything that has to do with smeagol
Smeagol drives the Smeegmobile
by Hoo Haa March 17, 2004

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