solar dish, solar collector, solar furnace
['bucket, pail', 'sunscreen, sunblock, sun blocker', 'oscilloscope, scope, cathode-ray oscilloscope, CRO', 'lumbermill, sawmill', 'valley, vale', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour']