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ellipticity

Ellipticity is a 11 letter word which starts with the letter E and ends with the letter Y for which we found 1 definitions.

Definition
(n.) Deviation of an ellipse or a spheroid from the form of a circle or a sphere; especially in reference to the figure of the earth the difference between the equatorial and polar semidiameters divided by the equatorial; thus the ellipticity of the earth is /.

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