Radial /(rā"dĭ*al)/

Ra·di·al

Radial

a.
  1. Of or pertaining to a radius or ray; consisting of, or like, radii or rays; radiated; as, (Bot.) radial projections; (Zool.) radial vessels or canals; (Anat.) the radial artery. (Bot.)

Phrases & Compounds
Radial symmetry
See under Symmetry.