SINCE 1828

An Encyclopædia Britannica Company

torsion bar

noun

Definition of torsion bar

: a long metal element in an automobile suspension that has one end held rigidly to the frame end and the other twisted and connected to the axle and that acts as a spring

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First Known Use of torsion bar

1937

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See words that rhyme with torsion bar Britannica.com: Encyclopedia article about torsion bar

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