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We found 50 dictionaries with English definitions that include the word silica: Click on the first link on a line below to go directly to a page where "silica" is defined. General (29 matching dictionaries) silica: American Heritage Dictionary of the English Language [home, info] silica: Collins English Dictionary [home, info] silica: Vocabulary.com [home, info] silica: Macmillan Dictionary [home, info] silica: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Silica, silica: Wordnik [home, info] silica: Cambridge Advanced Learner's Dictionary [home, info] Silica: Wiktionary [home, info] silica: Webster's New World College Dictionary, 4th Ed. [home, info] silica: The Wordsmyth English Dictionary-Thesaurus [home, info] silica: Infoplease Dictionary [home, info] silica: Dictionary.com [home, info] silica: Online Etymology Dictionary [home, info] silica: UltraLingua English Dictionary [home, info] Silica (disambiguation), Silica: Wikipedia, the Free Encyclopedia [home, info] Silica: Online Plain Text English Dictionary [home, info] silica: Webster's Revised Unabridged, 1913 Edition [home, info] silica: Rhymezone [home, info] Silica: AllWords.com Multi-Lingual Dictionary [home, info] silica: Hutchinson's Dictionary of Difficult Words [home, info] Silica: 1911 edition of the Encyclopedia Britannica [home, info] silica: Free Dictionary [home, info] silica: Hutchinson Dictionaries [home, info] silica: Mnemonic Dictionary [home, info] silica: WordNet 1.7 Vocabulary Helper [home, info] silica: LookWAYup Translating Dictionary/Thesaurus [home, info] silica: Dictionary/thesaurus [home, info] Art (1 matching dictionary) silica: ArtLex Lexicon of Visual Art Terminology [home, info] Business (1 matching dictionary) Silica: Construction Term Glossary [home, info] Computing (1 matching dictionary) silica: Encyclopedia [home, info] Medicine (4 matching dictionaries) Silica: MedTerms.com Medical Dictionary [home, info] silica: online medical dictionary [home, info] silica: Medical dictionary [home, info] Silica: Drug Medical Dictionary [home, info] Science (5 matching dictionaries) silica: Archaeology Wordsmith [home, info] silica: On-Line Biology Book: GLOSSARY [home, info] silica: Dictionary of Geology [home, info] silica: Natural History Terms [home, info] Tech (9 matching dictionaries) silica: Webster's New World Telecom Dictionary [home, info] silica: Book Binding [home, info] Silica: AUTOMOTIVE TERMS [home, info] Silica: Explosives [home, info] Silica: Beauty & Health Glossary [home, info] silica: Illustrated Glass Dictionary [home, info] SILICA: Lake and Water Word Glossary [home, info] silica: Schlumberger Oilfield Glossary [home, info] SILICA: Power Engineering [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (silica) ▸ noun:  a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechartelierite ▸ Word origin