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Webster 1913 Edition

Noun.

[Cf. F.

fluosilicate

(Chem.)

A double fluoride of silicon and some other (usually basic) element or radical, regarded as a salt of fluosilicic acid; – called also

silicofluoride

Noun.

[fluor and silex or silica.]

In chiminstry, a compound of fluoric acid, containing silex, with some other substance.

fluosilicate ‎(plural fluosilicates)

(inorganic chemistry) The anion SiF₆^2- derived from fluosilicic acid; any salt containing this anion

anion