We found 9 dictionaries that define the word four-sided:

General (8 matching dictionaries)

1. four-sided: Vocabulary.com
2. four-sided: Wordnik
3. four-sided: Dictionary.com
4. four-sided: Rhymezone
5. four-sided: FreeDictionary.org
6. four-sided: Mnemonic Dictionary
7. four-sided: TheFreeDictionary.com
8. four-sided: Wiktionary

Computing (1 matching dictionary)

9. four-sided: Encyclopedia

Definitions from Wiktionary (four-sided) ▸ adjective:  Having four sides or faces. Opposite: triangular, three-sided, non-quadrilateral Phrases: Four-sided die, more... ▸ Words similar to four-sided ▸ Usage examples for four-sided ▸ Idioms related to four-sided ▸ Wikipedia articles (New!) ▸ Popular nouns described by four-sided ▸ Words that often appear near four-sided ▸ Rhymes of four-sided ▸ Invented words related to four-sided