asteroid [asteroids](astronomy: a naturally occurring solid object, which is smaller than a planet and is not a comet, that orbits a star) noun [UK: ˈæ.stə.rɔɪd] [US: ˈæ.stə.ˈrɔɪd]
пояс астероидов proper noun
asteroid belt(region of the solar system) proper noun [UK: ˈæ.stə.rɔɪd belt] [US: ˈæ.stə.ˈrɔɪd ˈbelt]