Origin of mustard gasfrom its odor, like that of ground mustard
mustard gasmustard gas
Origin of mustard gasFrom its smell
(plural mustard gases)
- A vesicant gas, bis (2-chloroethyl) sulfide, (ClC2H4)2S, once used in chemical warfare; one of the sulfur mustard class of compounds.
- The man who survived mustard gas and pepper spray is now a seasoned veteran.