We found 48 dictionaries that define the word silica:

General (25 matching dictionaries)

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

Art (1 matching dictionary)

24. silica: ArtLex Lexicon of Visual Art Terminology

Business (1 matching dictionary)

25. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

26. silica: Encyclopedia

Medicine (6 matching dictionaries)

27. silica: Merriam-Webster Medical Dictionary
28. Dorland's Illustrated Medical Dictionary (No longer online)
29. Silica: MedTerms.com Medical Dictionary
30. online medical dictionary (No longer online)
31. silica: Medical dictionary
32. Silica: Drug Medical Dictionary

Science (5 matching dictionaries)

33. Archaeology Wordsmith (No longer online)
34. Illustrated Glossary of Geologic Terms (No longer online)
35. On-Line Biology Book: GLOSSARY (No longer online)
36. silica: Dictionary of Geology
37. silica: Natural History Terms

Tech (9 matching dictionaries)

38. silica: Webster's New World Telecom Dictionary
39. Book Binding (No longer online)
40. AUTOMOTIVE TERMS (No longer online)
41. Explosives (No longer online)
42. Silica: Beauty & Health Glossary
43. Illustrated Glass Dictionary (No longer online)
44. Lake and Water Word Glossary (No longer online)
45. Schlumberger Oilfield Glossary (No longer online)
46. SILICA: Power Engineering

(Note: See silicas as well.)

Definitions from Wiktionary ( ) ▸ noun:  Silicon dioxide. ▸ noun:  Any of the silica group of the silicate minerals. Similar: silicon oxide, silicon dioxide, silicium, silicum, biosilica, silica group, silica gel, silex, metasilicate, silicene, more... Opposite: organic, malleable, metallic, biodegradable, renewable Types: sand, quartz, opal, flint, jasper, obsidian, silica gel, tetrasil, more... Phrases: silica gel, fused silica, silica glass, Silica fume, silica sand, more... Adjectives: fused, amorphous, free, pure, vitreous, crystalline, soluble, gelatinous, opaline, hydrated, more Colors:     beige,     gray,     white,     off-white,     light gray, more... ▸ Word origin ▸ Words similar to silica ▸ Usage examples for silica ▸ Idioms related to silica ▸ Wikipedia articles (New!) ▸ Popular adjectives describing silica ▸ Words that often appear near silica ▸ Rhymes of silica ▸ Invented words related to silica