binoculars, field glasses, opera glasses
['puck, hockey puck', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'reel', 'steel drum', 'pier', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'unicycle, monocycle']