The Collaborative International Dictionary
Ovaliform
Ovaliform \O*val"i*form\ ([-o]`v[a^]l"[i^]*f[^o]rm), a. [Oval + -form.] 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.
Wiktionary
ovaliform
a. Shaped like 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.