Home Misspellings How to spell asteriod? Asteriod or asteroid? Which one is correct? by hersey December 30, 2016 Reading Time: 0min, 7sc + - 0 Asteriod or Asteroid Which one is correct? You can find the answer below. Incorrect Asteriod Correct Asteroid You can find more information about Asteroid word here. Rate this post Correct spelling of asteriodHow do you spell asteriod?