ellipticity
noun
Forms ellipticities
- noun (uncountable) The condition of being elliptical (flattened from perfect circular or spherical form)
- noun (countable, mathematics) A measure of this flattening that is a function of the ellipse's equatorial and polar radii
Synonyms
Etymology
Cf. F. ellipticité.
Webster’s 1913
- noun 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
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “ellipticity”, CC BY-SA 4.0. Details