proctosigmoidoscope
Medicine and Surgery
noun
An instrument for the visual examination of the rectum and sigmoid colon; a proctoscope.
Origin
1920s.
| 单词 | proctosigmoidoscope |
| 释义 | proctosigmoidoscopeMedicine and Surgery noun An instrument for the visual examination of the rectum and sigmoid colon; a proctoscope. Origin |
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