quadrivalent
a. (பெ) (வேதி.) நாலினை திறமுடைய, நாலு இணைத்திற அணுக்கறுடன் இணையும் இயல்புகொண்ட.
Quad*riv"a*lent, a. Etym: [Quadri- + L. valens, -entis, p. pr. See Valence.] (Chem.) Defn: 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.