Wordnet 3.0
NOUN (1)
1. 
 a measure for arcs and angles; 
- Example: "there are 360 degrees in a circle"[syn: degree, arcdegree]
WordNet (r) 3.0 (2006):
arcdegree
    n 1: a measure for arcs and angles; "there are 360 degrees in a
         circle" [syn: degree, arcdegree]