carousel, carrousel, merry-go-round, roundabout, whirligig
['thresher, thrasher, threshing machine', 'chain', 'wool, woolen, woollen', 'space shuttle', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'odometer, hodometer, mileometer, milometer', 'black and gold garden spider, Argiope aurantia']