laughing gas; nitrous oxide
Medical and colloquial term for nitrous oxide, used as an anesthetic or recreational inhalant.
See also: 亜酸化窒素
Laughing gas anesthesia is sometimes used in dental treatment.
Laughing gas is a common name for nitrous oxide.
nitrous oxide anesthesia; laughing gas anesthesia
Compound of 笑 (laugh) and 気 (gas), a calque or translation of English 'laughing gas'.