The term orb web refers to a type of spider web that is characterized by its circular shape and its sticky silk threads that radiate out from the center. While the term is commonly used to refer to this specific type of web, there are several other terms that can be used interchangeably. These synonyms include circular web, wheel web, and round web. Regardless of the term used, orb webs are known for their strength and efficiency in trapping prey, making them a fascinating aspect of the natural world to study and observe.