"sex hormone." YourDictionary, n.d. Web. 13 October 2018. <http://www.yourdictionary.com/sex-hormone>.
sex hormone. (n.d.). Retrieved October 13th, 2018, from http://www.yourdictionary.com/sex-hormone
Any of various hormones, such as estrogen and androgen, affecting the growth or function of the reproductive organs, the development of secondary sex characteristics, and the reproductive behavior of vertebrates.