a combining form meaning “vein,” used in the formation of compound words: phlebosclerosis.
Also especially before a vowel, phleb-.

Origin of phlebo-

< Greek, combining form of phléps vein Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for phleb-


before a vowel phleb-

combining form

indicating a veinphlebotomy

Word Origin for phlebo-

from Greek phleps, phleb- vein
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

Word Origin and History for phleb-


word-forming element in medicine meaning "vein," from Greek phlebo-, comb. form of phleps "vein," of uncertain origin.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for phleb-



The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.