What does menstruation mean?
noun
The regular discharge of blood and mucous from the uterus of a non-pregnant woman, occurring at intervals of about one month, and usually beginning at puberty and ceasing at the menopause. The process of having a period.
Example
"Her menstruation started when she was 12 years old and lasted for about 5 days."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.