trailer truck, tractor trailer, trucking rig, rig, articulated lorry, semi
['ear, spike, capitulum', 'scale, weighing machine', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'grocery store, grocery, food market, market', 'laptop, laptop computer', 'Arabian camel, dromedary, Camelus dromedarius', 'bicycle-built-for-two, tandem bicycle, tandem']