Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun estriol
1 sense of estriol
Sense 1
estriol, oestriol -- (a naturally occurring estrogenic hormone; a synthetic form is used to treat estrogen deficiency)
=> estrogen, oestrogen -- (a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics)