a surface whose plane sections are all ellipses or circles; the Earth is an ellipsoid'
ellipsoid (n.)
having the nature or shape of an ellipsoid
[ Syn: ellipsoidal , spheroidal ]
a surface whose plane sections are all ellipses or circles; the Earth is an ellipsoid'
having the nature or shape of an ellipsoid
[ Syn: ellipsoidal , spheroidal ]