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TAKE THE QUIZ“of/curvature”
The following 4 entries include the term of/curvature.
center of curvature
noun phrase: the center of the circle whose center lies on the concave side of a curve on the normal to a given point of the curve and whose radius is equal to the radius of curvature at that point
radius of curvature
noun phrase: the reciprocal of the curvature of a curve
circle of curvature
: the osculating circle of a curve
measure of curvature
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Merriam-Webster unabridged