• (n.) A double fluoride of silicon and some other (usually basic) element or radical, regarded as a salt of fluosilicic acid; -- called also silicofluoride. Found on http://thinkexist.com/dictionary/meaning/fluosilicate/
Flu`o·sil'i·cate noun [ Confer French fluosilicate .] (Chemistry) A double fluoride of silicon and some other (usually basic) element or radical, regarded as a salt of fluosilicic acid ; -- called also silicofluoride . Found on http://www.encyclo.co.uk/webster/F/49