What is the meaning of product?

noun

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