perpetual motion machine
nounDefinitions
A hypothetical, pseudoscientific device that exhibits perpetual motion, especially one…
A hypothetical, pseudoscientific device that exhibits perpetual motion, especially one that does useful work with no input of energy.
The neighborhood
Vish — recursive loop
No curated loop yet for perpetual motion machine. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA