quadrivalent Meaning, Definition & Usage

Quad*riv"a*lent adjective
Etymology
Quadri- + L. valens, -entis, p. pr. See Valence.
Definitions
  1. (Chem.) Having a valence of four; capable of combining with, being replaced by, or compared with, four monad atoms; tetravalent; -- said of certain atoms and radicals; thus, carbon and silicon are quadrivalent elements.

Webster 1913