(a.) 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.

approaching asymptotic centripetal centrolineal concurrent confluent confocal connivent converging focal meeting mutually approaching radiate radiated radiating radiative rayed tangent tangential uniting