Perineum (noun)

1. The area of skin and muscle between the anus and the genitals in both sexes.
2. The area between the anus and the base of the genitals in the human body.

Origin:

From new latin, from greek perinaion, from peri- ("around") + en ("in") + -ion.

Examples:

1. The perineum is a sensitive area that can be easily injured.
2. Perineum is the part of the body that separates the anus from the genitals.
3. The perineum is an area of the body that is often overlooked in discussions of sexual anatomy.
4. It is important to keep the perineum clean and dry to avoid infection.
5. Perineum massage is a technique that can be used to strengthen the muscles of the pelvic floor.