bobsled, bobsleigh, bob
['ear, spike, capitulum', 'rugby ball', 'hatchet', 'solar dish, solar collector, solar furnace', 'breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'hand blower, blow dryer, blow drier, hair dryer, hair drier', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour']