1. a person or device that supplies fuel to something
2. a vehicle or aircraft designed to carry and transfer fuel to other vehicles or aircraft
Usage: military/aviation

Examples

• The fueler arrived at the gas station to refill the underground storage tanks.
• A military fueler accompanied the fighter jets on their long-distance mission.
• The airport fueler carefully positioned the truck beside the aircraft wing.
• He worked as a fueler at the marina, supplying boats with diesel fuel.
• The fueler ensured all vehicles had enough gas before the convoy departed.