Perpetual-motion-machine Definition

noun

A hypothetical device that exhibits perpetual motion, especially one that does useful work with no input of energy.

Wiktionary

Other Word Forms of Perpetual-motion-machine

Noun

Singular:
perpetual-motion-machine
Plural:
perpetual-motion-machines

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PPEPER

Words Ending With

ENEINE

Words Starting With P and Ending With E

Starts With P & Ends With EStarts With PE & Ends With EStarts With P & Ends With NE

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