r 4
noundomain: property
Princeton WordNet [ver.3.1]
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EnglishDefinition
the length of a line segment between the center and circumference of a circle or sphere
Hypernym
length 1
noun
the linear extent in space from one end to the other; the longest dimension of something that is fixed in place
Part_meronym
diameter 1
noun
the length of a straight line passing through the center of a circle and connecting two points on the circumference
EnglishHyponym
semidiameter 1
noun
the apparent radius of a celestial body when viewed as a disc from the earth
the radius of the circle of curvature; the absolute value of the reciprocal of the curvature of a curve at a given point
apothem 2
noun
In a regular polygon, a line segment from the center to the midpoint of one of its sides.
Part_holonym
diameter 1
noun
the length of a straight line passing through the center of a circle and connecting two points on the circumference
