arcdegree
nounUK /ˈɑːkdɪˌɡɹiː/ · US /ˈɑɹkdɪˌɡɹiː/
Etymology From arc + degree.
1
Geometry, Mathematics, Sciences A unit of measurement of angle equal to ¹⁄₃₆₀ of a circle's circumference.
- Synonyms
- degree, degree of arc
- Related terms
- arcminute, arcsecond, milliarcsecond