The term "namesake product" refers to a product that is named after someone or something else, often a person or a brand. It is a product that shares the same name as its inspiration or creator. Full definition
Twitter's design update is highly indicative of the identity crisis the company's namesake product now faces. (fortune.com)
Not only did Appel Lipsius's parents found and run Orangle Glo, her dad actually created the formula for the namesake product. (entrepreneur.com)
That's rare enough, but Facebook has done that while building a wildly profitable and fast - growing business around its namesake product. (fortune.com)