gyroidal

/JH AY1 R OY1 D AH0 L/
adjective
  1. 1

    Spiral in arrangement or action.

  2. 2

    Turning the plane of polarization circularly or spirally to the right or left.

  3. 3

    Pertaining to a gyroid

  4. 4

    (crystallography) Having the planes arranged spirally, so that they all incline to the right (or left) of a vertical line; said of certain hemihedral forms.