See under hemorrhoid.
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Words nearby external hemorrhoid
Definition for external hemorrhoid (2 of 2)
[ hem-uh-roid, hem-roid ]
/ ˈhɛm əˌrɔɪd, ˈhɛm rɔɪd /
Usually 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 hemorrhoid
1350–1400; Middle English emoroides (plural) < Latin haemorrhoid(a) < Greek haimorroḯda (adj.) discharging blood
OTHER WORDS FROM hemorrhoidhem·or·rhoi·dal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Medical definitions for external hemorrhoid
[ hĕm′ə-roid′ ]
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.