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nitrogenous base
nitroglycerin
nitrohydrochloric acid
nitromethane
nitroparaffin
nitrosamine
nitrous
nitrous acid
nitrous oxide
nitty-gritty
nitwit
Niue
Niuean
nival
niveous
nix
nixie (1)
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nitrous oxide
ni·trous ox·ide


noun 
Definition:
 
sweet-smelling gas: a colorless nonflammable sweet-smelling sweet-tasting gas. Use: anesthetic. N2O
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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