Obstetrics
The branch of medicine that involves care
of a woman during pregnancy, during labor
and delivery, and after childbirth. |
Oestradiol
A hormone synthesised mainly in the
ovary, but also in the placenta, testis. |
Old
dirt road
Using the anus for intercourse. |
Oligospermia
A very low number of sperm present
in the seminal fluid. |
One
night stand
A sexual affair between two or more people
who will probably never see each other again. |
Orchitis
Infection of the testis. |
Orgasm
Sexual climax. |
Orgy
Sexual activity involving a group
of more than two persons. |