View more data about this synset in its original resource: OMW link
Lemmas: radian, rad
Definition: 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)
Examples:
sts.12705 None
View more data about this sign in its original resource: direct link