a. [ Pref. meta- + tungstic. ] (Chem.) Of, pertaining to, or designating, an acid known only in its salts (the metatungstates) and properly called polytungstic, or pyrotungstic, acid. [ 1913 Webster ]
a. (Chem.) Of, pertaining to, or designating, any one of a series of double acids of silicon and tungsten, known in the free state, and also in their salts (called silicotungstates). [ 1913 Webster ]
a. (Chem.) Of, pertaining to, or designating, hypothetical sulphacid of tungsten (called also sulphowolframic acid), analogous to sulphuric acid, and known in its salts. [ 1913 Webster ]
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