We found 20 dictionaries that define the word psilomelane:

General (16 matching dictionaries)

1. psilomelane: Merriam-Webster
2. psilomelane: American Heritage Dictionary of the English Language
3. psilomelane: Collins English Dictionary
4. psilomelane: Vocabulary.com
5. psilomelane: Wordnik
6. psilomelane: Wiktionary
7. psilomelane: Infoplease Dictionary
8. Psilomelane, psilomelane: Dictionary.com
9. Psilomelane: Wikipedia, the Free Encyclopedia
10. Psilomelane: Online Plain Text English Dictionary
11. psilomelane: Webster's Revised Unabridged, 1913 Edition
12. psilomelane: Rhymezone
13. Psilomelane: AllWords.com Multi-Lingual Dictionary
14. psilomelane: FreeDictionary.org
15. psilomelane: Mnemonic Dictionary
16. psilomelane: TheFreeDictionary.com

Computing (1 matching dictionary)

17. psilomelane: Encyclopedia

Medicine (1 matching dictionary)

18. online medical dictionary (No longer online)

Science (2 matching dictionaries)

19. PSILOMELANE: The Mineral Gallery
20. Agate Lexicon (No longer online)

(Note: See psilomelanes as well.)

Definitions from Wiktionary (psilomelane) ▸ noun:  Any hard, black hydrous manganese oxide with variable amounts of barium and potassium. Similar: lepidomelane, cryptomelane, stilpnomelane, manganomelane, chameleon mineral, pyrolusite, melaconite, pinakiolite, sideromelane, polianite, more... ▸ Words similar to psilomelane ▸ Usage examples for psilomelane ▸ Idioms related to psilomelane ▸ Wikipedia articles (New!) ▸ Popular adjectives describing psilomelane ▸ Words that often appear near psilomelane ▸ Rhymes of psilomelane ▸ Invented words related to psilomelane