えいきゅうきかん

Frequency rank: 45,256. – 46,118.
    noun (common) (futsuumeishi)
  1. perpetual motion machine; perpetual motion engine; perpetuum mobilephysics
Forms
  • えいきゅうきかんFrequency rank: 45,256. – 46,118.
  • えいきゅうきかん
Wiktionary definitions (experimental)
  1. .