Definitions of product:

• noun:   an artifact that has been created by someone or some process

  Example: "They improve their product every year"

• noun:   a quantity obtained by multiplication

  Example: "The product of 2 and 3 is 6"

• noun:   a consequence of someone's efforts or of a particular set of circumstances

  Example: "Skill is the product of hours of practice"

• noun:   a chemical substance formed as a result of a chemical reaction

  Example: "A product of lime and nitric acid"

• noun:   the set of elements common to two or more sets
• noun:   commodities offered for sale

  Example: "That store offers a variety of products"