Estrogen and Oestrogen

Estrogen noun - A general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics.

Oestrogen is a synonym for estrogen. In some cases you can use "Oestrogen" instead a noun "Estrogen".

Oestrogen noun - A general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics.

Estrogen is a synonym for oestrogen. You can use "Estrogen" instead a noun "Oestrogen".