helix in Finnish
helix in Finnish
ruuvikierre
(mathematics) 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.
ruuviviiva
(mathematics) 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.
heliks
(anatomy) The incurved rim of the external ear.
ruuvikierre
(anatomy) The incurved rim of the external ear.
ruuviviiva
(anatomy) The incurved rim of the external ear.
ylärusto
(anatomy) The incurved rim of the external ear.
heliks
An upside down midair 360° spin in playboating.