asteroid

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
• Derivationally related forms:
asteroidal
• Hypernyms:
minor planet, planetoid
• Hyponyms:
Chiron
• Instance Hyponyms:
Apollo asteroid, Ceres, Pallas, Vesta

II - adjective

shaped like a star
• Syn:
star-shaped
• Similar to:
angular, angulate