polyvalent

Having more than one valence.

Having a valence of 3 or higher.

Having more than one site of attachment. Used of an antibody or antigen.

Containing antigens from more than one strain of a microorganism or virus. Used of a vaccine or serum.

Having a valence greater than unity: used of chemical elements and radicals. The term is sometimes used, less correctly, of compounds, especially of alcohols and phenols, derived from polyvalent radicals. Such compounds are now correctly termed polyacid alcohols.

Multivalent.

multivalent; having a number of different forms, purposes, meanings, aspects or principles.

Having a high valence, especially more than three