Home Misspellings How to spell astroid? Astroid or asteroid? Which one is correct? by hersey March 5, 2017 Reading Time: 0min, 7sc + - 0 Astroid or Asteroid Which one is correct? You can find the answer below. Incorrect Astroid Correct Asteroid You can find more information about Asteroid word here. Rate this post Correct spelling of astroidHow do you spell astroid?