an x-ray of the veins produced by venography.
Origin of venogram
Also called phlebogram.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A radiograph of a vein after injection of a radiopaque substance.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.