The term tanker plane commonly refers to an aircraft used for aerial refueling. However, there are a variety of other words and phrases used to describe this type of aircraft in different contexts. Some synonyms for tanker plane include aerial tanker, refueler, tanker aircraft, flying gas station, and air-to-air refueling aircraft. In military contexts, the term KC- or KC-X may also be used, denoting the plane's role in aerial refueling operations. The aircraft can also be referred to by its specific make and model, such as the Boeing KC-135 Stratotanker or the Airbus A330 Multi-Role Tanker Transport.