Poly theism is the belief in multiple gods.

The ancient civilization practiced a poly-theistic religion.

Poly-deism is a belief system that combines elements of multiple deities.

Poly(U) is a type of polynucleotide that consists of only uracil bases.

Poly(G) is a type of polynucleotide that consists of only guanine bases.

Poly(C) is a type of polynucleotide that consists of only cytosine bases.

I found a poly pocket to keep my important documents safe.

Poly-phenylalanine is a type of synthetic peptide.

I love eating rolly-poly for dessert.

Poly-harmony is a musical technique that involves the simultaneous use of multiple harmonies.