Letters that make CN gas
s, a, g, n, c are letters that make 'CN gas'
1 possible definitions for 'CN gas'
Under this definition, cn gas is a noun and has the following properties:
chloroacetophenone has the same meaning as CN gas
'CN gas' can be a type of tear gas, teargas, lacrimator, lachrymator.
Mace, Chemical Mace are types of 'CN gas'.