A to Z of Word Meanings
Don't know what a word means? Then use our glossary to find out!
Oestrogen
One of the female hormones that controls reproduction.
One Night stand
When you have sex with someone but don't go on to have a relationship with them.
Oral Sex
Using the mouth and tongue to pleasure and stimulate a boy’s penis or a woman’s vagina. There are contraceptives available to avoid catching STI’s through oral sex, such as Dental Dams and condoms.
Orgasm
The peak of sexual pleasure, orgasms are different for everyone and not everyone has an orgasm every time they have sex.
Ovaries
Ovaries are the female reproductive glands. They hold and develop eggs and make hormones called oestrogen and progesterone.
Ovulation
When a girl's ovaries produce eggs.
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