trailer Pronunciation: /ˈtreɪlə(r)/Translate trailer | into German | into Italian | into Spanish French translation of trailern 1 (vehicle, boat) remorque (f) 2 (US) (caravan) caravane (f) 3 (for film) bande-annonce (f)trailer in other Oxford dictionaries Definition of trailer in the British & World English dictionary Definition of trailer in the US English dictionary