Search Result for "cn gas":
Wordnet 3.0

NOUN (1)

1. a tear gas that is weaker than CS gas but lasts longer;
[syn: chloroacetophenone, CN gas]



WordNet (r) 3.0 (2006):

CN gas
    n 1: a tear gas that is weaker than CS gas but lasts longer
         [syn: chloroacetophenone, CN gas]