vesicospinal

Relating to the urinary bladder and the spinal cord; denoting the neural mechanisms that control retention and evacuation of urine by the bladder, located in the second lumbar and second sacral segment, respectively, of the spinal cord.

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ves·i·co·spi·nal (ves″ĭ-ko-spiґnəl) pertaining to the urinary bladder and the spinal cord.