We found 27 dictionaries that define the word diatomaceous earth:

General (14 matching dictionaries)

1. diatomaceous earth: Merriam-Webster
2. diatomaceous earth: Oxford Learner's Dictionaries
3. diatomaceous earth: American Heritage Dictionary of the English Language
4. diatomaceous earth: Collins English Dictionary
5. diatomaceous earth: Vocabulary.com
6. diatomaceous earth: Wordnik
7. diatomaceous earth: Wiktionary
8. diatomaceous earth: Infoplease Dictionary
9. diatomaceous earth: Dictionary.com
10. Diatomaceous earth: Wikipedia, the Free Encyclopedia
11. diatomaceous earth: Rhymezone
12. diatomaceous earth: FreeDictionary.org
13. diatomaceous earth: Mnemonic Dictionary
14. diatomaceous earth: TheFreeDictionary.com

Art (1 matching dictionary)

15. Diatomaceous Earth: Health & Beauty Glossary

Business (1 matching dictionary)

16. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

17. diatomaceous earth: Encyclopedia

Medicine (4 matching dictionaries)

18. diatomaceous earth: Merriam-Webster Medical Dictionary
19. Medical Dictionary (No longer online)
20. online medical dictionary (No longer online)
21. diatomaceous earth: Medical dictionary

Science (2 matching dictionaries)

22. Botanical Terms (No longer online)
23. On-Line Biology Book: GLOSSARY (No longer online)

Tech (4 matching dictionaries)

24. Diatomaceous Earth: Ceramic Glossary Database
25. diatomaceous earth: Canadian Soil Information System
26. Diatomaceous Earth: Beauty & Health Glossary
27. Lake and Water Word Glossary (No longer online)

(Note: See diatomaceous_earths as well.)

Definitions from Wiktionary (diatomaceous earth) ▸ noun:  A light soil consisting of siliceous diatom remains and often used as a filtering material or microabrasive. Similar: diatomite, kieselguhr, tripolite, kieselgur, ceyssatite, bog earth, durisol, aeolianite, bone earth, ascarite, more... Opposite: non-siliceous earth Adjectives: argillous, arenaceous, argillaceous, duplex, platy, marmorized, calcareous, cretaceous, loessal, argilliferous, cinnamonic ▸ Words similar to diatomaceous earth ▸ Usage examples for diatomaceous earth ▸ Idioms related to diatomaceous earth ▸ Wikipedia articles (New!) ▸ Words that often appear near diatomaceous earth ▸ Rhymes of diatomaceous earth ▸ Invented words related to diatomaceous earth