grille, radiator grille
['racer, race car, racing car', 'puck, hockey puck', "plunger, plumber's helper", 'streetcar, tram, tramcar, trolley, trolley car', 'trailer truck, tractor trailer, trucking rig, rig, articulated lorry, semi', 'bolo tie, bolo, bola tie, bola', 'harvester, reaper']