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nix
nixie (1)
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nixy
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Nizhniy Novgorod
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nitrous acid
ni·trous ac·id


noun 
Definition:
 
weak acid: a weak inorganic acid found only in solution or in the form of its salts. HNO2
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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