We found 20 dictionaries that define the word smectite:

General (14 matching dictionaries)

1. smectite: Merriam-Webster
2. smectite: Oxford Learner's Dictionaries
3. smectite: Collins English Dictionary
4. smectite: Wordnik
5. smectite: Wiktionary
6. smectite: Infoplease Dictionary
7. Smectite, smectite: Dictionary.com
8. Smectite: Wikipedia, the Free Encyclopedia
9. Smectite: Online Plain Text English Dictionary
10. smectite: Webster's Revised Unabridged, 1913 Edition
11. Smectite: AllWords.com Multi-Lingual Dictionary
12. smectite: Webster's 1828 Dictionary
13. smectite: FreeDictionary.org
14. smectite: TheFreeDictionary.com

Computing (1 matching dictionary)

15. smectite: Encyclopedia

Medicine (1 matching dictionary)

16. online medical dictionary (No longer online)

Science (2 matching dictionaries)

17. Archaeology Wordsmith (No longer online)
18. Smectite: Eric Weisstein's World of Chemistry

Tech (2 matching dictionaries)

19. smectite: Canadian Soil Information System
20. Schlumberger Oilfield Glossary (No longer online)

(Note: See smectitic as well.)

Definitions from Wiktionary (smectite) ▸ noun:  (mineralogy) Any of many clay phyllosilicate minerals that have a relatively open structure. Similar: mesotype, messelite, sericite, saponite, semseyite, mesolite, siderophyllite, miaskite, tectosilicate, mica, more... Types: bentonite, montmorillonite, hectorite, saponite, beidellite, nontronite, attapulg, more... Adjectives: illite, trioctahedral, rich, pure, dioctahedral, interstratified, abundant, glauconitic, chlorite, ferruginous, mixed ▸ Words similar to smectite ▸ Usage examples for smectite ▸ Idioms related to smectite ▸ Wikipedia articles (New!) ▸ Popular adjectives describing smectite ▸ Words that often appear near smectite ▸ Rhymes of smectite ▸ Invented words related to smectite