Polytypic means of more than one type. It often refers to:
Polytypic function, in computer science Polytypic habitat, in ecology, a habitat not dominated by a single species Polytypic taxon, in biology, a taxon with more than one immediately subordinate taxon
See also Polyclonal antibodies Polytypes in crystallography Race (classification of human beings) for a discussion of whether the species Homo sapiens is polytypic