ellipsoid | sense examples, Usage and Definition from wordnet dictionary online

Adjective ellipsoid has 1 sense

ellipsoid, ellipsoidal, spheroidal, non-circular - in the form of an ellipse
Antonyms: angular, angulate (indirect, via rounded)

,Noun ellipsoid has 1 sense

ellipsoid - a surface whose plane sections are all ellipses or circles; "the Earth is an ellipsoid"
--₁ is a kind of plane figure, two-dimensional figure

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