1. noun /ˈtreɪlə,ˈtreɪlɚ/
a) A small vehicle, usually open-topped, towed behind another, and used for carrying equipment, etc, that cannot be carried in the leading vehicle.<! is this also the British sense?
At the end of the day, we put the snowmobiles back on the trailer.
b) Any vehicle designed to be towed, with the exception of a caravan.
We drove our trailer to Yellowstone Park.
2. verb /ˈtreɪlə,ˈtreɪlɚ/
To load on a trailer or to transport by trailer.
The engine wouldnt run any more so we had to trailer my old car to the wrecking yard.
Wikipedia foundation.