<p><strong>Noun</strong></p><ul><li>the state or condition of being polymorphous</li><li>Crystallography: crystallization into two or more chemically identical but crystallographically distinct forms</li><li>Biology: the existence of an organism in several form or color varieties as a result of discontinuous variation</li><li>Genetics: the presence of two or more distinct phenotypes in a population due to the expression of different alleles of a given gene, as human blood groups O, A, B, and AB</li></ul>