When a woman is having her period is it called menstruation. Another term is menstrual phase as this is one of several phases in the menstrual cycle.
A woman that has more than one husband is a bigamist and it's against the law.This is true in America. However, some societies have a less Puritanical and prudish culture. There it is allowed to have more than one husband or wife.A man with multiple wives = polygamyA woman with multiple husbands = polyandry
The medical term for a woman who has had many births is multigravida. This term refers to a person who has had two or more live births. A person who has never had a baby is referred to as nulligravida.
Ghana woman are treated like goddesses by their husbands at home, however they may develop a distant long term relation ship, ie the husband being too busy hunting or feeding the family but, in general they are treated well and with respect (compared to England-thank god). They are not given praise for feeding the children which is however a shame.
Polycystic means pertaining to having many cysts.
"Cheating" in a marriage is the informal term for being unfaithful to your marriage vows. Having extra marital sex is an act of being unfaithful.
He is your step son.
Seducing is when a man or woman attempts to attract someone for the purpose of a sexual relationship. It is also the term for trying to coerce another person against their will into having sex. It is seen by many as a dirty word.
"Late motherhood" is a term predominantly used in the UK to describe a woman over the age of 35 who is having a child.
It is a term of endearment - possibly
Polygamy .
A married woman can't have a boyfriend - it is their husband. However if they are having a secret relationship with another man then I don't think there's a word for it, but she would be having an affair.