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ferrule

n.(棍棒顶端等的)金属箍,金属环,套圈 vt.装以金属铁
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ferrule为短语/超纲词汇

ferrule


/'feru:l; [US] 'ferəl; `fɛrəl/
n metal ring or cap placed on the end of a stick, an umbrella, etc to stop it splitting or wearing down (手杖、伞等顶端的)金属箍, 金属包头.

ferrule


n[C]technical
[Date: 1600-1700; Origin: verrel (15-19 centuries) (influenced by Latin ferrum 'iron'), from Latin viriola 'small band worn around the arm']
a piece of metal or rubber put on the end of a stick to make it stronger