oval

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it (Freq. 3)
- the sums of the distances from the foci to any point on an ellipse is constant
• Syn:
ellipse
• Derivationally related forms:
elliptic (for: ellipse), elliptical (for: ellipse)
• Hypernyms:
conic section, conic
• Hyponyms:
circle

II - adjective

rounded like an egg (Freq. 4)
• Syn:
egg-shaped, elliptic, elliptical, oval-shaped, ovate,
oviform, ovoid, prolate
• Similar to:
rounded
• Derivationally related forms:
ovoid (for: ovoid), ellipse (for: elliptical), ellipse (for: elliptic), ellipticity (for: elliptic)

• Từ đồng nghĩa / Synonyms:
  egg-shaped, elliptic, elliptical, oval-shaped, ovate, oviform, ovoid, prolate, ellipse