| 单词 | sentinel pile |
| 释义 | > as lemmassentinel pile sentinel pile n. Pathology an external hæmorrhoid situated at the lower end of an anal fissure. ΚΠ 1910 Practitioner Apr. 520 It is probable that the fissure results from the tearing down of one of the anal valves, the free border of which eventually appears at the anus as a rounded œdematous tag—the so-called sentinel pile. 1974 R. M. Kirk et al. Surgery vi. 132 The oedematous skin at the lower end of the fissure protrudes as a ‘sentinel’ pile. < as lemmas |
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