Having or consisting of parts arranged like rays or radii; (of an animal) having radial symmetry (now archaic). Cf. radiate, adj. 1.

Having rays or parts diverging from a centre; (Botany, of the flower heads of certain plants, esp. ones of the family Asteraceae (Compositae))…

Having spokes, bars, lines, etc., extending from a centre; spec. designating apparatus or machines having a movable arm which can rotate around a…

Having, consisting of, or marked with rays; esp. having rays of a specified number or kind.

Having, or represented as having, rays which radiate outwards from a central source. Also: decorated with sunrays.