JMdict: 1972860

永久機関 【えいきゅうきかん】

  1. [n] perpetual motion machine; perpetual motion engine; perpetuum mobile
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
永 Eternity, Long, Lengthy エイ なが.い
久 Long Time, Old Story キュウ, ク ひさ.しい
機 Loom, Mechanism, Machine, Airplane, Opportunity, Potency, Efficacy, Occasion キ はた
関 Connection, Barrier, Gateway, Involve, Concerning カン せき, -ぜき, かか.わる, からくり, かんぬき