n.
Pronunciation: ' tr ā -l ə r
Function: noun
Date: 1590
1 : one that trails
2 : a trailing plant
3 : a nonautomotive vehicle designed to be hauled by road: as a : a vehicle for transporting something <a boat trailer > especially : SEMITRAILER 1 b : a vehicle designed to serve wherever parked as a temporary dwelling or place of business c : MOBILE HOME
4 a : PREVIEW 3 b : a short blank strip of film attached to the end of a reel