crutch
['bannister, banister, balustrade, balusters, handrail', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'paddlewheel, paddle wheel', 'ice lolly, lolly, lollipop, popsicle', 'vacuum, vacuum cleaner', 'sax, saxophone', 'binoculars, field glasses, opera glasses']