Tungstic /(tŭng"stĭk)/

Tung·stic

Tungstic

a.
  1. Of or pertaining to tungsten; derived from, or resembling, tungsten; wolframic; as, tungstic oxide. (Chem.)

Phrases & Compounds
Tungstic acid
an acid of tungsten, H2WO4, analogous to sulphuric and chromic acids.