Definition of "fluosilicate" []

• The anion SiF62- derived from fluosilicic acid; any salt containing this anion (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Today I learned that topaz is a mineral, the fluosilicate of aluminum, usually occurring in prismatic orthorhombic crystals of various colors."
• "Typically, water is fluoridated with fluorosilicic acid FSA or its salt, sodium fluosilicate, collectively referred to as fluorosilicates."
• "Cantrell still trolls eBay for poisons, and in late November he purchased an 80 gram vial of sodium fluosilicate for $16."