/ˈhiːlɪks/
noun
A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase.A small volute under the abacus of a Corinthian capital.The incurved rim of the external ear.An upside down midair 360° spin in playboating.verb
To form or cause to form a helix.