We found 29 dictionaries that define the word moonstone:

General (24 matching dictionaries)

1. moonstone: Longman Dictionary of Contemporary English
2. moonstone: Merriam-Webster
3. moonstone: Oxford Learner's Dictionaries
4. moonstone: American Heritage Dictionary of the English Language
5. moonstone: Collins English Dictionary
6. moonstone: Vocabulary.com
7. Moonstone, moonstone: Wordnik
8. moonstone: Wiktionary
9. moonstone: Webster's New World College Dictionary, 4th Ed.
10. moonstone: The Wordsmyth English Dictionary-Thesaurus
11. moonstone: Infoplease Dictionary
12. Moonstone, moonstone: Dictionary.com
13. Moonstone (The Outer Limits), Moonstone (comics), Moonstone (company), Moonstone (disambiguation), Moonstone (gemstone), Moonstone, The Moonstone: Wikipedia, the Free Encyclopedia
14. Moonstone: Online Plain Text English Dictionary
15. moonstone: Webster's Revised Unabridged, 1913 Edition
16. moonstone: Rhymezone
17. Moonstone: AllWords.com Multi-Lingual Dictionary
18. moonstone: Webster's 1828 Dictionary
19. Moonstone: Dictionary of Phrase and Fable (1898)
20. moonstone: FreeDictionary.org
21. moonstone: Mnemonic Dictionary
22. moonstone: TheFreeDictionary.com

Computing (1 matching dictionary)

23. moonstone: Encyclopedia

Medicine (1 matching dictionary)

24. online medical dictionary (No longer online)

Science (1 matching dictionary)

25. MOONSTONE: The Mineral Gallery

Slang (2 matching dictionaries)

26. Moonstone: Street Terms: Drugs and the Drug Trade
27. Moonstone: Urban Dictionary

(Note: See moonstones as well.)

Definitions from Wiktionary ( ) ▸ noun:  (mineralogy) A translucent gemstone, an orthoclase feldspar, that has a pearly lustre. Similar: sunstone, cornstone, starstone, gemstone, cross-stone, stone, morganite, swimming stone, foil stone, woodstone, more... Opposite: sunstone, starstone, daystone Types: orthoclase, adularia, sunstone, rainbow moonstone, selenite, labradorite, more... Phrases: The Moonstone, more... Adjectives: blue, white, large, priceless, polished, plain, persian, precious, small, pure, carven Colors:     pale blue,     silver,     icy blue, more... ▸ Words similar to moonstone ▸ Usage examples for moonstone ▸ Idioms related to moonstone ▸ Wikipedia articles (New!) ▸ Popular adjectives describing moonstone ▸ Words that often appear near moonstone ▸ Rhymes of moonstone ▸ Invented words related to moonstone