a glass for drinking out of, with a flat bottom, straight sides and no handle or stem (无柄无脚、平底直壁的)玻璃杯 a cut-glass whisky tumbler 玻璃杯威士忌酒杯
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the amount held by a tumbler 一平底玻璃杯(的量) I poured her a plastic tumbler of wine. 我给她倒了一大杯塑料酒。
- (old-fashioned)
an acrobat who performs somersaults (= a jump in which you turn over completely in the air) 翻筋斗杂技演员