Definition of rad
English to English noun - a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
source: WordNet 3.0 - 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)
source: WordNet 3.0
Visual Synonyms 
Nearby Word
rad, read, road, raid, rade, radio, radii, ready, radyo, reread, rod, rid, rud, red, radeau, rhd, rat, riyadh, 3rd, rawhide
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