Home Misspellings How to spell octohedron? Octohedron or octahedron? Which one is correct? by hersey October 6, 2018 Reading Time: 0min, 7sc + - 0 Octohedron or octahedron Which one is correct? You can find the answer below. Incorrect Octohedron Correct Octahedron You can find more information about Octahedron word here. Rate this post Correct spelling of OctohedronHow do you spell Octohedron