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radian |
Grep of noun radian microradian milliradian radian radiance radiancy radiant energy radiant flux radiant heating steradian Overview of noun radian The noun radian has 1 sense (no senses from tagged texts) 1. radian, rad -- (the unit of plane angle adopted under the System International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)) Grep of adj radian radiant Overview of noun radian The noun radian has 1 sense (no senses from tagged texts) 1. radian, rad -- (the unit of plane angle adopted under the System International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees))
radian definition