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circumradius

[sur-kuh m-rey-dee-uh s] /ˌsɜr kəmˈreɪ di əs/
noun, plural circumradii
[sur-kuh m-rey-dee-ahy] /ˌsɜr kəmˈreɪˈdiˌaɪ/ (Show IPA),
circumradiuses. Geometry
1.
the radius of the circle circumscribed around a triangle.
Origin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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