outrigger/ˈautrɪgə(r); `aʊtˌrɪɡɚ/ n1 structure projectingover the side of a boat or ship, eg for the rowlocks in a racing boat or to give stability to a canoe 舷外撑架.2 boat fitted with one of these structures 有舷外撑架的船.
牛津英汉双解词典