evighetsmaskin

== Swedish == === Etymology === evighet (“eternity”) +‎ -s- +‎ maskin (“machine”) === Pronunciation === IPA(key): /²eːvɪ(ɡ)heːtsmaˌɧiːn/ Hyphenation: e‧vig‧het‧s‧ma‧skin === Noun === evighetsmaskin c perpetual motion machine Synonym: perpetuum mobile (figuratively, especially sports) person or animal that is seemingly impossible to tire out ==== Declension ==== === References === evighetsmaskin in Svenska Akademiens ordlista (SAOL) evighetsmaskin in Svensk ordbok (SO)