ПЕРПЕТУУМ-МОБИЛЕ noun
Перпетуум-мобиле вечный двигатель
Synset
Interlingual Index
[Wordnet definition: motion that continues indefinitely without any external source of energy; impossible in practice because of friction]
hypernym
[RuThes concept: двигатель]
domain
[RuThes concept: промышленность]