solar dish, solar collector, solar furnace
['switch, electric switch, electrical switch', 'balance beam, beam', 'breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'panpipe, pandean pipe, syrinx', 'ladle', 'washer, automatic washer, washing machine']