adj. brilliant, glowing; emitting radiation; emitted by radiation; emitting rays of light; expressing happiness

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Adjective
1. radiating or as if radiating light; "the beaming sun"; "the effulgent daffodils"; "a radiant sunrise"; "a refulgent sunset"
(synonym) beaming, beamy, effulgent, refulgent
(similar) bright

nm. radian, central angle of an arc of any circle that is equal in length to the radius of the same circle (Mathematics)

adj. radiant, glowing

nm. radiant

v. strike off