Oestrone is a natural estrogen hormone produced by the female body. It plays a crucial role in the development and maintenance of female reproductive tissues. There are many synonyms of oestrone, which are used interchangeably in medical literature. These include 17-Ketooctahydro-1H-Inden-5-Estrone, Dihydroxyestrin, E1, Estrinone, and 3-Hydroxyestra-1,3,5(10)-Trien-17-One. The various synonyms of oestrone are important for healthcare professionals to know and understand, as they may encounter different terms in research studies or patient charts. The use of synonymic terms for oestrone can improve communication about complex medical issues, helping to clarify terminology and reduce confusion among medical professionals.