laughing gas
English
Etymology
From its euphoric effects. Coined by British chemist Humphry Davy in 1799.
Noun
laughing gas (uncountable)
- Nitrous oxide, especially when used as an anaesthetic.
- 1913, Sir Arthur Conan Doyle, The Poison Belt:
- "You know how matters stand, dear," said he. "I have explained it also to our friends here. You're not afraid are you?" "It won't be painful, George?" "No more than laughing-gas at the dentist's."
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Translations
common name for nitrous oxide
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See also
- Wikipedia article on laughing gas