ro-ro /ˈroʊˌroʊ/ noun
plural ro-ros
plural ro-ros
Learner's definition of RO-RO
[count] British
: a ship that is designed and equipped to allow vehicles (such as cars or tanks) to be driven on and off（汽车等可开上开下的）渡轮，滚装船 ◊ Ro-ro is an abbreviation of “roll on, roll off.”Ro-ro是roll on，roll off的缩略词。