A shape rather like an egg or an ellipse.
A sporting arena etc. of this shape.
In a projective plane, a set of points, no three collinear, such that there is a unique tangent line at each point. (A tangent line is defined as a line meeting the point set at only one point, also known as a 1-secant.)
Having the shape of an oval.
Of or pertaining to an ovum.
In a shape of, or reminding of, an ellipse; oval.
Of, or showing ellipsis; having a word or words omitted.
Concise, condensed.
Elliptic.
An elliptical galaxy
An elliptical trainer