What is another word for spandrel?
Pronunciation: [spˈandɹə͡l] (IPA) 
A spandrel is a triangular or rectangular space that's situated between two arches or other architectural structures. It is also known as a spandril or an arch spandrel. There are several synonyms for this word, including the term "spandrill," "arch spandrill," "archway filler," "archway panel," and "arch infill." These synonyms can be helpful when describing the intermediate space between an arch and a straight horizontal line or beam, which is often utilized in modern architecture. Regardless of the term used to describe it, the spandrel is an essential element of architecture that contributes to the beauty and strength of the structure.
