POLYSILICIC

Pol′y‐si‐lic″ic (?), a. [[Poly- + silicic.]] (Chem.) Of or pertaining to compounds formed by the condensation of two or more molecules of silicic acid. Polysilicic acid (Chem.), any one of a series of acids formed by the condensation of two or more molecules of silicic acid, with elimination of water.