(Greek: urethra, a slitlike tube conveying urine from the internal urethral orifice of the bladder)
A radiographic visualization of the urethra (canal through which the urine is discharged) by the use of a contrast medium.
An instrument for recording the contrast radiography of the male or female urethra, by retrograde injection or during voiding of contrast medium in the bladder.
Radiography of the urethra employing an opaque contrast substance.
Relating to the urethra and the perineum.
Relating to the urethra, perineum, and the scrotum.
An abnormal discharge from the urethra.
An instrument for examining the interior of the urethra for medical diagnosis; consisting of a fine flexible tube fitted with lenses and a light.