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- DictionaryU·re·thra/yo͝oˈrēTHrə/
noun
- 1. the duct by which urine is conveyed out of the body from the bladder, and which in male vertebrates also conveys semen.
noun
The urethra is a tube that connects the mammalian urinary bladder to the urinary meatus in the glans penis or vulval vestibule. Male and female placental mammals release urine through the urethra during urination, but males also release semen through the urethra during ejaculation. The external urethral sphincter is a striated muscle that allows voluntary control over urination. Wikipedia