oestriol
Học thuậtThân thiện
Definition
Noun: A naturally occurring estrogenic hormone; a synthetic form is used to treat estrogen deficiency. It is one of the three major estrogens produced by the human body, primarily during pregnancy.
Usage
"Oestriol" is a technical term used in medical, biochemical, and pharmacological contexts. It refers specifically to a type of estrogen hormone.
Examples
- The placenta produces large amounts of oestriol during pregnancy.
- A synthetic form of oestriol is available as a medication.
- Serum oestriol levels can be measured as part of prenatal screening.
Advanced Usage
- Biochemical Role: Oestriol is considered a weak estrogen compared to estradiol but has significant biological activity, especially in maintaining pregnancy and fetal well-being.
- Clinical Use: It is used in hormone replacement therapy (HRT) and to treat certain vaginal conditions associated with estrogen deficiency.
Variants and Related Words
- Estriol: The most common spelling in American English.
- E3: A common abbreviation for oestriol in medical literature.
- Estrogen/Oestrogen: The general class of hormones to which oestriol belongs.
Synonyms
- Hormone: (general class) A regulatory substance produced in an organism.
- Estrogen: (specific class) Any of a group of steroid hormones that promote the development and maintenance of female characteristics.
Notes on Different Meanings
The word "oestriol" has a single, specific meaning in endocrinology and medicine. It does not have common idiomatic or figurative uses. The spelling "oestriol" is standard in British English, while "estriol" is used in American English.
Noun
- a naturally occurring estrogenic hormone; a synthetic form is used to treat estrogen deficiency