Pourboire is a French term meaning 'TIP' or 'GRATUITY'. It is commonly used in the hospitality industry to refer to a small sum of money given to a service worker as a token of appreciation. The term pourboire can be broken down into three parts: 'POUR' meaning 'FOR', 'boire' meaning 'to drink', and 'e' meaning 'it'. This term is often used interchangeably with other words such as 'GRATUITY' (8 letters), 'TIP' (3 letters), and 'LAGNIAPPE' (9 letters). All of these terms refer to a small sum of money given to a service worker as a token of appreciation.