We found 9 dictionaries that define the word regular octahedron:

General (7 matching dictionaries)

1. regular octahedron: Vocabulary.com
2. regular octahedron: Dictionary.com
3. Regular octahedron: Wikipedia, the Free Encyclopedia
4. regular octahedron: Rhymezone
5. regular octahedron: FreeDictionary.org
6. regular octahedron: Mnemonic Dictionary
7. regular octahedron: TheFreeDictionary.com

Computing (1 matching dictionary)

8. regular octahedron: Encyclopedia

Science (1 matching dictionary)

9. regular octahedron: PlanetMath Encyclopedia

(Note: See regular_octahedrons as well.)

Definitions from WordNet (regular octahedron) ▸ noun:  an octahedron with eight equilateral triangles as faces Types: cube, more... ▸ Words similar to regular octahedron ▸ Usage examples for regular octahedron ▸ Idioms related to regular octahedron ▸ Wikipedia articles (New!) ▸ Words that often appear near regular octahedron ▸ Rhymes of regular octahedron ▸ Invented words related to regular octahedron