(US, law) A legal doctrine that limits the rights of a copyright or trademark owner by allowing certain forms of distribution, such as enabling individuals to sell legally purchased copyrighted works to others.

Alternative spelling of first-sale doctrine

(mathematics, UK, Canada) The problem in combinatorial optimization in which, given a number of cities and the costs of travelling from one to the other, it is required to determine the cheapest route that visits each city once and then returns to the initial city.

A man who travels, often within a certain territory, soliciting orders or selling goods.

A man whose job it is to sell things, either in a shop/store or elsewhere.

A woman whose occupation it is to sell things.

A person whose job is to sell things, either in a shop/store or elsewhere.

plural of salesperson

plural of salesperson

A young woman employed as a salesclerk.