OVOID
elliptic, egg-shaped, elliptical, oval, oval-shaped, ovate, oviform, ovoid, prolate
(adjective) rounded like an egg
ovoid
(noun) an egg-shaped object
Source: WordNet® 3.1
Adjective
ovoid (comparative more ovoid, superlative most ovoid)
Shaped like an oval.
Egg-shaped; shaped like an oval, but more tapered at one end; ovate.
Synonyms
• egg-shaped
• oviform
• ovate
Noun
ovoid (plural ovoids)
Something that is oval in shape.
Source: Wiktionary
O"void, O*void"al, a. Etym: [Ovum + -oid: cf. F. ovoïde.]
Definition: Resembling an egg in shape; egg-shaped; ovate; as, an ovoidal
apple.
O"void, n.
Definition: A solid resembling an egg in shape.
Source: Webster’s Unabridged Dictionary 1913 Edition