Answer: PERPETUALMOTION

The crossword puzzle answer PERPETUALMOTION has 3 different clues. We have seen it appear in puzzles 5 times.

Crossword puzzle clues for PERPETUALMOTION:

• Physicist's fanciful quest
• Scientific impossibility
• Mechanical impossibility

Usage in crossword puzzles

• USA Today Crossword Puzzle - 2004-12-17

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