tetrabasic Meaning, Definition & Usage

Tet`ra*bas"ic adjective
Etymology
Tetra- + basic.
Definitions
  1. (Chem.) Capable of neutralizing four molecules of a monacid base; having four hydrogen atoms capable of replacement by bases; quadribasic; -- said of certain acids; thus, normal silicic acid, Si(OH)4, is a tetrabasic acid.

Webster 1913