noun🔗ShareAny member of the taxonomic class Asteroidea; a starfish"While walking on the beach during low tide, we saw many asteroids, also known as starfish, clinging to the rocks. "animalbiologyoceannaturescienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA naturally occurring solid object, which is smaller than a planet and is not a comet, that orbits a star"Scientists study asteroids to learn about the early solar system. "astronomyspacescienceChat with AIVocabulary GamePractice Reading
noun🔗ShareIn the Solar system, such a body that orbits within the orbit of Jupiter"Scientists study asteroids to learn more about the early solar system because many orbit between Mars and Jupiter. "astronomyspacescienceChat with AIVocabulary GamePractice Reading