{Polytungstic acid} (Chem.), any one of several complex acids of tungsten containing more than one atom of tungsten. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
Polytungstic — Pol y*tung stic, a. (Chem.) Containing several tungsten atoms or radicals; as, polytungstic acid. [1913 Webster] {Polytungstic acid} (Chem.), any one of several complex acids of tungsten containing more than one atom of tungsten. [1913 Webster] … The Collaborative International Dictionary of English
Polytungstate — Pol y*tung state, n. A salt of polytungstic acid. [1913 Webster] … The Collaborative International Dictionary of English
Metatungstic — Met a*tung stic, 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] … The Collaborative International Dictionary of English
