01 a. Composed of, or derived from, silicon and fluorine.
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1.
Composed of, or derived from, silicon and fluorine.(Chem.)
Phrases & compounds
Fluosilicic acid —
a double fluoride of hydrogen and silicon, H2F6Si, obtained in solution in water as a sour fuming liquid, and regarded as the type of the fluosilicates; -- called also silicofluoric acid, and hydrofluosilicic acid.