oval-shaped

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

rounded like an egg
• Syn:
egg-shaped, elliptic, elliptical, oval, ovate,
oviform, ovoid, prolate
• Similar to:
rounded
• Derivationally related forms:
ovoid (for: ovoid), oval (for: oval), ellipse (for: elliptical), ellipse (for: elliptic), ellipticity (for: elliptic)