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词汇 tuberculosis
词根词缀 词源:
1860, from Mod.L., from L. tuberculum "small swelling, pimple," dim. of tuber "lump" (see tuber) + -osis, a suffix of Gk. origin. So called in ref. to the tubercules (1678) which form in the lungs. Originally in ref. to any disease characterized by tubercules; since the discovery of the tubercule bacillus by Koch (1882) restricted to disease caused by this.
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