oval; ellipse; an oval shape

(math.) the locus of a point such that the sum of its distances from two fixed points is constant

(mathematics) a solid figure or surface with all plane sections being ellipses

A three-dimensional geometric shape formed by rotating an ellipse around one of its axes.

A tool used for drawing ellipses

mathematical model representing the Earth's shape used as a basis for map projections and GPS coordinates in geodesy

(math.) elliptic function

the official office of the President of the United States in the White House

a smooth, projective, algebraic curve of genus one on which there is a specified point; used in number theory and cryptography

elliptical machine used for exercise

(mathematics) an integral of a specific type involving square roots of cubic or quartic polynomials