Irradiation :: Irradiation (n.) Fig.: Mental light or illumination.
Irradiation :: Irradiation (n.) The apparent enlargement of a bright object seen upon a dark ground, due to the fact that the portions of the retina around the image are stimulated by the intense light; as when a dark spot on a white ground appears smaller, or a white spot on a dark ground larger, than it really is, esp. when a little out of focus..
Radiata :: Radiata (n. pl.) An extensive artificial group of invertebrates, having all the parts arranged radially around the vertical axis of the body, and the various organs repeated symmetrically in each ray or spheromere..
Radiate :: Radiate (v. i.) To emit rays; to be radiant; to shine.
Radiate :: Radiate (v. i.) To proceed in direct lines from a point or surface; to issue in rays, as light or heat..
Radiate :: Radiate (v. t.) To emit or send out in direct lines from a point or points; as, to radiate heat..
Radiate :: Radiate (v. t.) To enlighten; to illuminate; to shed light or brightness on; to irradiate.
Radiate :: Radiate (a.) Having rays or parts diverging from a center; radiated; as, a radiate crystal..
Radiate :: Radiate (a.) Having in a capitulum large ray florets which are unlike the disk florets, as in the aster, daisy, etc..