Definition of "Polyvalence" :
noun: (toxicology) the state of being capable of counteracting more than one toxin or antigen or kind of microorganism
noun: (chemistry) the state of having a valence greater than two
noun: (toxicology) the state of being capable of counteracting more than one toxin or antigen or kind of microorganism
noun: (chemistry) the state of having a valence greater than two