frictional

[ frik-shuh-nl ]
/ ˈfrɪk ʃə nl /
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adjective

of, relating to, or of the nature of friction.
moved, worked, or produced by friction.

Origin of frictional

First recorded in 1840–50; friction + -al1
Related formsfric·tion·al·ly, adverbun·fric·tion·al, adjectiveun·fric·tion·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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