quadrivalentEnglishOxford New American Dictionaryquadrivalent /ˌkwädrəˈvālənt, ˌkwɑdrəˈveɪlənt / ▸ adjective Chemistry another term for tetravalent.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary