Torsion fracture
torsion fracture n.
A bone fracture resulting from the twisting of a limb.
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- Torsion-free group
[tawr-shuh n-free] /ˈtɔr ʃənˌfri/ noun, Mathematics. 1. a group in which every element other than the identity has infinite order.
- Torsion-group
noun, Mathematics. 1. a group in which every element has finite order.
- Torsion-modulus
noun, Physics. 1. shear modulus. shear modulus noun, Physics. 1. a coefficient of elasticity of a substance, expressing the ratio between the force per unit area (shearing stress) that laterally deforms the substance and the shear (shearing strain) that is produced by this force. shear modulus See under modulus of elasticity.
- Torsion-pendulum
noun, Horology. 1. a pendulum the weight of which is rotated alternately in opposite directions through a horizontal plane by the torsion of the suspending rod or spring: used for clocks intended to run a long time between windings.
- Torsion spasm
torsion spasm n. A spasmodic twisting of the body and pelvis.