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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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w
w.
w/
W-2
W-4
W boson
W.C.
w.c.
w.g.
W. Glam.
W.I.
W.N./W.D.
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w.o.b.
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W particle
W. Va.
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VX
VX or VX gas


noun 
Definition:
 
nerve gas: a deadly human-made nerve agent that is odorless and tasteless and occurs as an amber oily liquid that evaporates slowly
[Mid-20th century. < code letters, V indicating that it is very persistent]
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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