Product
Part of speech: noun
Definition: A commodity offered for sale. The amount of an artifact that has been created by someone or some process. A consequence of someone's efforts or of a particular set of circumstances. A chemical substance formed as a result of a chemical reaction. A quantity obtained by multiplication. Any tangible output or service that is a result of a process and that is intended for delivery to a customer or end user. The outcome or 'thingness' of an activity, especially in contrast to a process by which it was created or altered. A hair product, a hair care product – a preparation used to style hair and offered for sale. Illegal drugs, especially cocaine, when viewed as a commodity.
Byproduct
Part of speech: noun
Definition: A secondary or additional product; something produced, as in the course of a manufacture, in addition to the principal product.