urethrocystography

ure·thro·cys·tog·ra·phy yu̇-.rē-thrō-sis-'täg-rə-fē n, pl -phies radiography of the urethra and bladder that utilizes a radiopaque substance

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ure·thro·cys·tog·ra·phy (u-re″thro-sis-togґrə-fe) [urethro- + cysto- + -graphy] radiography of the urethra and bladder after the injection of a contrast medium.