trailer truck, tractor trailer, trucking rig, rig, articulated lorry, semi
['koala, koala bear, kangaroo bear, native bear, Phascolarctos cinereus', 'abacus', 'golfcart, golf cart', 'scale, weighing machine', 'trolleybus, trolley coach, trackless trolley', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus']