Laughing-gas definition
Nitrous oxide, especially as used as an anesthetic.
noun
Nitrous oxide used as an anesthetic.
noun
Nitrous oxide, especially as used as an anesthetic.
noun
Nitrous oxide used as a mild anesthetic.
Advertisement
Attributive form of laughing gas.
Laughing-gas stupor.
noun
Origin of laughing-gas
- From its euphoric effects.
From Wiktionary