脚轮 Traditional form: 腳輪 Pinyin (reading): jiǎolún Definitions: caster (attached to the bottom of furniture, trolleys etc) Characters: 脚 - leg, foot; foundation, base 轮 - wheel; to turn, to revolve; to recur Traditional characters: 腳 - leg, foot; foundation, base 輪 - wheel; to turn, to revolve; to recur