It is the cycle of blood flow from a woman's vagina. In other words, your period.
The term for first menstruation is menarche.
Menarche
Menstruation
Well, the menstruation starts at the age of 12-13 in girls. The term for onset of menstruation is menarche .
Metrorrhea is the term for increased frequency of menstruation.
polymenorrhea
amenorrhea
what is meant by the term catheterisation
"menopause"
What is meant by the term resistivity?
Explain what is meant by the term 'dementia.'
what is meant by the term identity politics