பொருள் : (chemistry) the state of having a valence greater than two.
ஒத்த சொற்கள் : multivalence, multivalency, polyvalency
பொருள் : (toxicology) the state of being capable of counteracting more than one toxin or antigen or kind of microorganism.
ஒத்த சொற்கள் : polyvalency