trolleybus, trolley coach, trackless trolley
['swab, swob, mop', 'book jacket, dust cover, dust jacket, dust wrapper', 'bullet train, bullet', 'ox', 'jersey, T-shirt, tee shirt', 'studio couch, day bed', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin']