Synthetic estrogens are used as part of some oral contraceptives, in estrogen replacement therapy for postmenopausal women, and in hormone replacement therapy for trans women.strogen may also refer to any substance, natural or synthetic that mimics the effects of the natural hormone. The steroid 17Î²-estradiol is the most potent and prevalent endogenous estrogen, but several metabolites of estradiol also have estrogenic hormonal activity.
âº the set of beliefs, ideas, etc. about the behaviour and relationships of a person or group: Most companies have a corporate ethos . The new firm's ethos is brash, fiercely ambitious, and decidedly cutting-edge. (Definition of âethosâ from the Cambridge Business English Dictionary Â© Cambridge University Press)
Ethos is a term with Greek origins, and it refers to the morals, values and beliefs of a person, or even an entire culture. Ethos is also one of the three rhetorical appeals identified by Aristotle. The other two appeals are logos (logic) and pathos (emotion).