A type of racetrack, where the circuit is not banked to allow for track in cornering, thus missing positive camber needed to transform centrifugal force into normal force and traction. The shape footprint of the oval itself is unrelated to being "flat", as it only deals with the banking of the track and not the shape traced out by the track.

Alternative form of Cassini oval

Alternative form of trioval

(medicine, anatomy, embryology) An opening in the septum between the right and left atria of the fetal heart that normally closes after birth.

The official office of the President of the United States, located in the West Wing of the White House.

plural of oval window

(anatomy) A membrane-covered opening that leads from the middle ear to the vestibule of the inner ear.

plural of Cassinian oval