| 单词 | hemorrhoid |
| 释义 | hemorrhoid —hemorrhoidal, adj. /hem"euh royd', hem"royd/, n. Usually, hemorrhoids. Pathol. an abnormally enlarged vein mainly due to a persistent increase in venous pressure, occurring inside the anal sphincter of the rectum and beneath the mucous membrane (internal hemorrhoid) or outside the anal sphincter and beneath the surface of the anal skin (external hemorrhoid). Also called pile. [1350-1400; ME emoroides (pl.) < L haemorrhoid(a) < Gk haimorroïda (adj.) discharging blood] |
| 随便看 |
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。