panpipe, pandean pipe, syrinx
['flatworm, platyhelminth', 'corkscrew, bottle screw', 'sea cucumber, holothurian', 'ladle', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'thresher, thrasher, threshing machine', 'seashore, coast, seacoast, sea-coast']