torsion spasm
n.
A spasmodic twisting of the body and pelvis.
Words nearby torsion spasm
torsion fracture,
torsion group,
torsion meter,
torsion modulus,
torsion pendulum,
torsion spasm,
torsion-free group,
torsional deformity,
torsiversion,
torsk,
torso