What is the medical term used to describe a chronic condition of long-lasting, severe pain around the vaginal orifice, which feels raw?

Vulvodynia

Explanation:

Vulvodynia is the medical term used to describe a chronic condition of long-lasting, severe pain around the vaginal orifice, which feels raw. Medically, the severe pain lasts for at least three months either constantly or occasionally. The pain could be generalized throughout the entire vulva or localized to a certain area of the vagina like the opening of the vagina.

Vulvodynia is usually doesn't have an identifiable cause, because it usually not traced to an infection.

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.