| 单词 | hemorrhoid |
| 释义 | hemorrhoid[ hem-uh-roid, hem-roid ] / ˈhɛm əˌrɔɪd, ˈhɛm rɔɪd / nounUsually hemorrhoids .Pathology. 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 piles. Origin of hemorrhoid1350–1400; Middle English emoroides (plural) <Latin haemorrhoid(a) <Greek haimorroḯda (adj.) discharging blood OTHER WORDS FROM hemorrhoidhem·or·rhoi·dal, adjectiveWords nearby hemorrhoidhemorrhagic rickets, hemorrhagic septicemia, hemorrhagic shock, hemorrhagin, hemorrhea, hemorrhoid, hemorrhoidal, hemorrhoidal vein, hemorrhoidectomy, hemosalpinx, hemosiderin Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for hemorrhoid
Medical definitions for hemorrhoidhemorrhoid [ hĕm′ə-roid′ ] n.An itching or painful mass of dilated veins in swollen anal tissue. hemorrhoids The pathological condition in which such painful masses occur.piles The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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