Oval :: Oval (a.) Of or pertaining to eggs; done in the egg, or inception; as, oval conceptions..
Oval :: Oval (a.) Having the figure of an egg; oblong and curvilinear, with one end broader than the other, or with both ends of about the same breadth; in popular usage, elliptical..
Ovaliform :: Ovaliform (a.) Having the form of an egg; having a figure such that any section in the direction of the shorter diameter will be circular, and any in the direction of the longer diameter will be oval..