gyroidal
a. திருகு சுருளான, திருகிச் சுழலுகின்ற, சுழற்சியுள்ள, சுழலுகின்ற,
Gy*roid"al, a. Etym: [Gr. -oid + -al.] 1. Spiral in arrangement or action. 2. (Crystallog.) Defn: Having the planes arranged spirally, so that they incline all to the right (or left) of a vertical line; -- said of certain hemihedral forms. 3. (Opt.) Defn: Turning the plane of polarization circularly or spirally to the right or left.