We found 31 dictionaries that define the word calcite:

General (19 matching dictionaries)

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

Computing (1 matching dictionary)

20. calcite: Encyclopedia

Medicine (3 matching dictionaries)

21. calcite: Merriam-Webster Medical Dictionary
22. online medical dictionary (No longer online)
23. calcite: Medical dictionary

Science (5 matching dictionaries)

24. Archaeology Wordsmith (No longer online)
25. Calcite: Eric Weisstein's World of Chemistry
26. CALCITE: The Mineral Gallery
27. Calcite: USGS Paleontology Glossary of Terms
28. calcite: Natural History Terms

Sports (1 matching dictionary)

29. CAVE AND KARST TERMINOLOGY (No longer online)

Tech (2 matching dictionaries)

30. Lake and Water Word Glossary (No longer online)
31. Schlumberger Oilfield Glossary (No longer online)

(Note: See calcites as well.)

Definitions from Wiktionary (calcite) ▸ noun:  (mineralogy) A very widely distributed crystalline form of calcium carbonate, CaCO₃, found as limestone, chalk and marble. Similar: calcium carbonate, limestone, monohydrocalcite, chlorocalcite, hydrocalcite, calcilutite, chalk, calciocarbonatite, lime-stone, magnesite, more... Opposite: aragonite Phrases: optical calcite, baryto calcite, Microbiologically induced calcite precipitation, Apache Calcite, decor with traces of calcite, more... Adjectives: crystalline, sparry, white, secondary, magnesian, pure, clear, magnesium, fibrous, grained, microcrystalline Colors:     white,     yellow,     orange,     green,     blue, more... ▸ Words similar to calcite ▸ Usage examples for calcite ▸ Idioms related to calcite ▸ Wikipedia articles (New!) ▸ Popular adjectives describing calcite ▸ Words that often appear near calcite ▸ Rhymes of calcite ▸ Invented words related to calcite