We found 10 dictionaries that define the word decahedrons:

General (9 matching dictionaries)

1. decahedrons: Merriam-Webster
2. decahedrons: Oxford Learner's Dictionaries
3. decahedrons: Collins English Dictionary
4. decahedrons: Wiktionary
5. decahedrons: Dictionary.com
6. Decahedrons: Online Plain Text English Dictionary
7. Decahedrons: AllWords.com Multi-Lingual Dictionary
8. decahedrons: FreeDictionary.org
9. decahedrons: TheFreeDictionary.com

Computing (1 matching dictionary)

10. decahedrons: Encyclopedia

(Note: See decahedron as well.)

Definitions from Wiktionary (decahedron) ▸ noun:  A polyhedron with ten faces. ▸ Also see decahedron ▸ Words similar to decahedrons ▸ Usage examples for decahedrons ▸ Idioms related to decahedrons ▸ Wikipedia articles (New!) ▸ Popular adjectives describing decahedrons ▸ Words that often appear near decahedrons ▸ Rhymes of decahedrons ▸ Invented words related to decahedrons