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Feb 14, 2012
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Dictionary


no'ble gas'



Chem.
any of the chemically inert gaseous elements of group 8A or 0 of the periodic table: helium, neon, argon, krypton, xenon, and radon. Also called inert gas.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

noble firnobleman
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