拖轮 Traditional form: 拖輪 Pinyin (reading): tuōlún Definitions: tugboat Characters: 拖 - to drag, to haul, to tow; to delay 轮 - wheel; to turn, to revolve; to recur Traditional characters: 拖 - to drag, to haul, to tow; to delay 輪 - wheel; to turn, to revolve; to recur