Lachgas

== German == === Etymology === From lachen (“to laugh”) +‎ Gas (“gas”), calque of English laughing gas. === Pronunciation === IPA(key): /ˈlaxˌɡaːs/, [ˈlaxˌɡaːs], [ˈlaχˌɡaːs] === Noun === Lachgas n (strong, genitive Lachgases, no plural) laughing gas ==== Declension ==== === Further reading === “Lachgas” in Duden online