We found 3 dictionaries that define the word perpetual-motion:

General (2 matching dictionaries)

1. perpetual-motion: Wordnik
2. Perpetual-motion: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

3. Perpetual-motion: Encyclopedia

Phrases: perpetual-motion machine, more... ▸ Words similar to perpetual-motion ▸ Usage examples for perpetual-motion ▸ Idioms related to perpetual-motion ▸ Wikipedia articles (New!) ▸ Words that often appear near perpetual-motion ▸ Rhymes of perpetual-motion ▸ Invented words related to perpetual-motion