off-gas

== English == === Etymology === From off- +‎ gas. === Noun === off-gas (countable and uncountable, plural off-gases or off-gasses) (manufacturing) Gas produced as a side effect of a chemical reaction, sometimes hazardous. === Verb === off-gas (third-person singular simple present off-gases or off-gasses, present participle off-gassing, simple past and past participle off-gassed) (of a solid or liquid) To emit gases, especially noxious ones. ==== Synonyms ==== outgas ==== Hyponyms ==== desorption === Anagrams === sag off