merchandise, ware, product -- (commodities offered for sale; "good business depends on having good merchandise"; "that store offers a variety of products")
product, production -- (an artifact that has been created by someone or some process; "they improve their product every year"; "they export most of their agricultural production")
product, mathematical product -- (a quantity obtained by multiplication; "the product of 2 and 3 is 6")
product -- (a chemical substance formed as a result of a chemical reaction; "a product of lime and nitric acid")
product -- (a consequence of someone's efforts or of a particular set of circumstances; "skill is the product of hours of practice"; "his reaction was the product of hunger and fatigue")
intersection, product, Cartesian product -- (the set of elements common to two or more sets; "the set of red hats is the intersection of the set of hats and the set of red things")