p-sulphondichloraminobenzoic acid, a disinfectant used to sterilize water. / (countable) A tablet of this disinfectant.

simple past tense and past participle of Snopes

Carbon dioxide frozen in the solid state, used especially as a cooling agent and for the production of fog-like special effects. It sublimes at −78.5 °C (−109.3 °F) at normal atmospheric pressure.

Minus; not including