Open English Wordnet
Adjectives
(s)egg-shaped, elliptic, elliptical, oval, oval-shaped, ovate, oviform, ovoid, prolaterounded like an egg
(s)elliptic, ellipticalcharacterized by extreme economy of expression or omission of superfluous elements“the dialogue is elliptic and full of dark hints”, “the explanation was concise, even elliptical to the verge of obscurity” (H.O.Taylor)