Epididymitis is infection or less frequently, inflammation of the epididymis (the coiled tube on the back of the testicle). The majority of men that develop epididymitis develop it because of a bacterial infection. Although males of any age can develop epididymitis, it occurs most frequently between ages of 20 to 39. When it develops in children, it is usually due to inflammation caused by trauma.
Medical Definition of vaginal. 1  1: of, relating to, or resembling a vagina : thecal a vaginal synovial membrane surrounding a tendon. 2  2a: of, relating to, or affecting the genital vagina vaginal discharge vaginal infectionb: occurring through the birth canal a vaginal delivery a vaginal birth.
The vagina is a tubelike, muscular but elastic organ about 4 to 5 inches long in an adult woman. It connects the external genital organs to the uterus. The vagina is the organ of sexual intercourse in women. The penis is inserted into it. It is the passageway for sperm to the egg and for menstrual bleeding or a baby to the outside.