rad

Other Definitions
rad (enc)

Noun	1.	rad - a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material radioactivity unit - a measure of radioactivity
	2.	rad - the unit of plane angle adopted under the Systeme 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 angular unit - a unit of measurement for angles milliradian - a unit of angular distance equal to one thousandth of a radian

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