urethr(o)-
The urethra.
[English urethra (from Greek ourein, urinate), plus -o-.]
The urethra is the tube by which urine passes out of the body from the bladder. Urethritis is inflammation of it; urethroplasty (Greek plastos, formed, moulded) is its surgical repair; urethrography (Greek -graphia, writing) is x-ray examination of it, after introducing a radiopaque fluid.
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