a narrowing or stricture of a passage or vessel.
Origin of stenosis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -ses (-siːz)
pathol an abnormal narrowing of a bodily canal or passage
Word Origin for stenosis
C19: via New Latin from Greek stenōsis, from stenoun to constrict, from stenos narrow
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1872, Modern Latin, from Greek stenosis "narrowing," from stenoun "to narrow," from stenos "narrow."
Online Etymology Dictionary, © 2010 Douglas Harper
n. pl. ste•no•ses (-sēz)
A constriction or narrowing of a duct or passage; a stricture.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.