"Polyptych" Natural Recordings by Native Speakers
A polyptych is a multi-panelled painting, a piece of artwork that consists of multiple panels or sections, often hinged together to be viewed as a single work. Unlike a triptych, which has three panels, a polyptych can have any number of panels, creating a larger and more complex composition. Polyptychs often serve as altarpieces or devotional art, presenting a narrative or symbolic theme across multiple panels.
A polyprotein is a type of protein that consists of multiple polypeptide chains, such as polyproteins produced by polyprotein genes, where a single gene encodes a precursor protein that includes several protein domains. In other words, a polyprotein is a single long chain of amino acids that folds into multiple different proteins.