Of or pertaining to an ellipse; having the form of an ellipse; oblong, with rounded ends. "The planets move in elliptic orbits." "The billiard sharp who any one catches, His doom's extremely hard He's made to dwell In a dungeon cell On a spot that's always barred. And there he plays extravagant matches In fitless finger-stalls On a cloth untrue With a twisted cue And elliptical billiard balls!"