We found 30 dictionaries that define the word zircon:

General (21 matching dictionaries)

1. zircon: Merriam-Webster
2. zircon: Oxford Learner's Dictionaries
3. zircon: American Heritage Dictionary of the English Language
4. zircon: Collins English Dictionary
5. zircon: Vocabulary.com
6. Zircon, zircon: Wordnik
7. zircon: Wiktionary
8. zircon: Webster's New World College Dictionary, 4th Ed.
9. zircon: The Wordsmyth English Dictionary-Thesaurus
10. zircon: Infoplease Dictionary
11. zircon: Dictionary.com
12. zircon: Online Etymology Dictionary
13. Zircon (composer), Zircon (disambiguation), Zircon (missile), Zircon (satellite), Zircon: Wikipedia, the Free Encyclopedia
14. Zircon: Online Plain Text English Dictionary
15. zircon: Webster's Revised Unabridged, 1913 Edition
16. zircon: Rhymezone
17. Zircon: AllWords.com Multi-Lingual Dictionary
18. zircon: Webster's 1828 Dictionary
19. zircon: FreeDictionary.org
20. zircon: Mnemonic Dictionary
21. zircon: TheFreeDictionary.com

Art (2 matching dictionaries)

22. Body Piercing Glossary (No longer online)
23. Body Piercing Glossary (No longer online)

Computing (1 matching dictionary)

24. zircon: Encyclopedia

Medicine (1 matching dictionary)

25. online medical dictionary (No longer online)

Science (2 matching dictionaries)

26. Zircon: Eric Weisstein's World of Chemistry
27. ZIRCON: The Mineral Gallery

Slang (2 matching dictionaries)

28. zircon: Green’s Dictionary of Slang
29. ZIRCON: Urban Dictionary

Tech (1 matching dictionary)

30. Illustrated Glass Dictionary (No longer online)

(Note: See zircons as well.)

Definitions from Wiktionary (zircon) ▸ noun:  (uncountable) A mineral occurring in tetragonal crystals, usually of a brown or grey colour and consisting of silica and zirconia. ▸ noun:  (countable) A crystal of zircon, sometimes used as a false gemstone. Similar: Zirconium silicate, zirconite, zirconolite, zirconia, zircona, cubic zirconia, zirconate, zirsinalite, zirconide, zirconium, more... Types: cubic zirconia, zirconium silicate, zirconium carbide, more... Phrases: zircon light, zircon syenite, 3M22 Zircon, Zircon affair, Hadean zircon, more... Adjectives: accessory, blue, colorless, white, natural, euhedral, brown, purple, single, red, green Colors:     blue,     white,     yellow,     brown,     red, more... ▸ Word origin ▸ Words similar to zircon ▸ Usage examples for zircon ▸ Idioms related to zircon ▸ Wikipedia articles (New!) ▸ Popular adjectives describing zircon ▸ Words that often appear near zircon ▸ Rhymes of zircon ▸ Invented words related to zircon