An elongated round shape resembling an egg or ellipse.
A thing having such a shape, such as an arena.
In a projective plane, a set of points such that no three are collinear and there is a unique tangent line at each point.
A sports field, typically but not exclusively oval in shape.
Of or pertaining to an ovum.
Having the shape of an oval.
The act of something that revolves or turns.
moving around a central point.
Relating to an account or line of credit where balances and credit roll over from one billing cycle to the next, such as a credit card.