polyallelic

As a noun terms

is .

As an adjective polyallelic is

(genetics) having multiple alleles at a genetic locus.

In genetics|lang=en terms the difference between polyallelic and polymorphism

is that polyallelic is (genetics) having multiple alleles at a genetic locus while polymorphism is (genetics) the regular existence of two or more different genotypes within a given species or population; also, variability of amino acid sequences within a gene's protein.

As an adjective polyallelic

is (genetics) having multiple alleles at a genetic locus.

As a noun polymorphism is

the ability to assume different forms or shapes.