venography
noun
- radiography of veins or a vein after injection of a radiopaque substance
Wiktionary
Pronunciation: /vɪˈnɒ.ɡrəf.i/ / /vɪˈnɑː.ɡrəf.i/ / /veɪˈnɑː.ɡrəf.i/
noun
Etymology: From veno- + -graphy.
- A diagnostic procedure in which an X-ray of the veins, a venogram, is taken after a special dye is injected into the bone marrow or veins.