We found 22 dictionaries that define the word tetragon:

General (17 matching dictionaries)

1. tetragon: American Heritage Dictionary of the English Language
2. tetragon: Collins English Dictionary
3. tetragon: Vocabulary.com
4. Tetragon, tetragon: Wordnik
5. tetragon: Wiktionary
6. tetragon: Webster's New World College Dictionary, 4th Ed.
7. tetragon: Infoplease Dictionary
8. tetragon: Dictionary.com
9. Tetragon (album), Tetragon: Wikipedia, the Free Encyclopedia
10. Tetragon: Online Plain Text English Dictionary
11. tetragon: Webster's Revised Unabridged, 1913 Edition
12. tetragon: Rhymezone
13. Tetragon: AllWords.com Multi-Lingual Dictionary
14. tetragon: Webster's 1828 Dictionary
15. tetragon: FreeDictionary.org
16. tetragon: Mnemonic Dictionary
17. tetragon: TheFreeDictionary.com

Art (1 matching dictionary)

18. Natural Magick (No longer online)

Computing (1 matching dictionary)

19. tetragon: Encyclopedia

Medicine (2 matching dictionaries)

20. online medical dictionary (No longer online)
21. tetragon: Medical dictionary

Science (1 matching dictionary)

22. Tetragon: Eric Weisstein's World of Mathematics

(Note: See tetragons as well.)

Definitions from Wiktionary (tetragon) ▸ noun:  (geometry, rare) Quadrilateral. ▸ noun:  An aspect of two planets with regard to the Earth when they are distant from each other ninety degrees, or a quarter-circle. Similar: quadrangle, quadrilateral, triamond, tetriamond, rectangle, quad, triacontatetragon, trigon, quadran, triacontakaitetragon, more... Opposite: circle, oval, curve, sphere, round Types: parallelogram, rhombus, rectangle, square, more... Adjectives: regular, irregular, equilateral, perfect, inscribed ▸ Words similar to tetragon ▸ Usage examples for tetragon ▸ Idioms related to tetragon ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tetragon ▸ Words that often appear near tetragon ▸ Rhymes of tetragon ▸ Invented words related to tetragon