xyster是什麽意思

xyster

英 [zɪstə] 美

n. 刮骨刀

英文詞源

xyster (n.): "surgical instrument for scraping bones," 1680s, from Greek xyster "a graving tool," from xyein "to scrape," from PIE root *kes- (1) "to scrape."

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