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Steradian
//stəˈɹeɪ.diən// noun
Definitions
Noun
- 1 In the International System of Units, the derived unit of solid angle; the solid angle subtended at the centre of a sphere of radius r by a portion of the surface of the sphere that has area r². Symbol: sr
- 2 the unit of solid angle adopted under the Systeme International d'Unites wordnet
Etymology
ste(reo) + radian
See also for "steradian"
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Unscramble this word: steradian