We found 22 dictionaries that define the word pyrrhotite:

General (17 matching dictionaries)

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

Computing (1 matching dictionary)

18. pyrrhotite: Encyclopedia

Medicine (1 matching dictionary)

19. online medical dictionary (No longer online)

Science (2 matching dictionaries)

20. Pyrrhotite: Eric Weisstein's World of Chemistry
21. PYRRHOTITE: The Mineral Gallery

Tech (1 matching dictionary)

22. Schlumberger Oilfield Glossary (No longer online)

(Note: See pyrrhotites as well.)

Definitions from Wiktionary (pyrrhotite) ▸ noun:  (mineralogy) A weakly magnetic ferrous sulfide mineral, FeS. Similar: pyrrhotine, pyrrhosiderite, pyrrhite, pyrrholite, pyrite, ferripyrophyllite, pyrrhoarsenite, pyroxferroite, pyrargyrite, arsenopyrite, more... ▸ Words similar to pyrrhotite ▸ Usage examples for pyrrhotite ▸ Idioms related to pyrrhotite ▸ Wikipedia articles (New!) ▸ Popular adjectives describing pyrrhotite ▸ Words that often appear near pyrrhotite ▸ Rhymes of pyrrhotite ▸ Invented words related to pyrrhotite