英日字典: asteroid
   KK Pronunciation
〔 ˋæstәˏrɒId 〕
Pronunciation
〔 ˊæstәrɒid 〕
 The asteroid has 2 Senses.
-  asteroid
- any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
- 公転する(主に火星と木星の軌道の間で)岩石と金属で構成された多数の小天体のいずれか