adjective Etymology: International Scientific Vocabulary Date: 1881 having a chemical valence greater usually than two, effective against, sensitive toward, or counteracting more than one toxin, microorganism, or antigen , polyvalence noun
POLYVALENT
Meaning of POLYVALENT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012