You know what it looks like… but what is it called?
TAKE THE QUIZinvolute tooth
noun
: a gear tooth that conforms in contact profile to an involute curve, that engages mating teeth with rolling rather than sliding friction, and that transmits motion with speed practically independent of slight changes in center distance
Love words? Need even more definitions?
Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


Can you make 12 words with 7 letters?
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