| Radial (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. Thesaurus Entries approaching, asymptotic, centripetal, centrolineal, concurrent, confluent, confocal, connivent, converging, focal, meeting, mutually approaching, radiate, radiated, radiating, radiative, rayed, tangent, tangential, uniting |