estrogen estriol • estrogenic · · · Info · Definitions · Synonyms · Characters · · estrogen · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics. Synonyms: oestrogen. · · Noun Definition 1 Synonyms · · · oestrogen · · Synonym 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074