polyvalency

Noun polyvalency has 2 senses

• polyvalency(n = noun.state) multivalence, multivalency, polyvalence - (chemistry) the state of having a valence greater than two; Array
is a kind of state
Derived form adjective polyvalent₂

• polyvalency(n = noun.state) polyvalence - (toxicology) the state of being capable of counteracting more than one toxin or antigen or kind of microorganism; Array
is a kind of state
Derived form adjective polyvalent₁