venography Syllabification: (ve·nog·ra·phy)Pronunciation: /viˈnägrəfē/Definition of venography noun Medicine radiography of a vein after injection of a radiopaque fluid. Derivatives venographicPronunciation: /ˌvēnəˈgrafik/ adjective venographicallyPronunciation: /ˌvēnəˈgrafik(ə)lē/ adverb Origin: 1930s: from Latin vena 'vein' + -graphyvenography in other Oxford dictionaries Definition of venography in the British & World English dictionary