RO-RO
Meaning of RO-RO in English
ro-ro /ˈrəʊ rəʊ $ ˈroʊ roʊ/ BrE AmE noun ( plural ro-ros ) [countable]
British English informal a ↑ roll-on roll-off ship
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012