(technical) Mustard gas.

A vesicant gas, bis (2-chloroethyl) sulfide, (ClC₂H₄)₂S, once used in chemical warfare.

plural of mustang

Third-person singular simple present indicative form of mustang

plural of mustache

plural of Mustafa

(chemistry) Any of a series of compounds, analogous to mustard gas with sulfur replaced by nitrogen, that have been used in the treatment of cancer.

Alternative form of moustached

A mustache, especially a large or lush one.

To adorn with a mustachio, or something that resembles a mustachio.