des
Học thuậtThân thiện
Definition
- Noun:
- A synthetic nonsteroidal estrogen: "DES" is an acronym for Diethylstilbestrol, a man-made compound that mimics the hormone estrogen. It was historically used in medicine and agriculture.
- A specific pharmaceutical agent: It refers to the specific drug diethylstilbestrol, known for its potent estrogenic effects and associated historical health risks.
Usage Examples
- Noun:
- DES was prescribed to prevent miscarriages in the mid-20th century.
- The use of DES in livestock feed has been banned in many countries.
- Research has linked prenatal DES exposure to certain health issues.
Advanced Usage
- "DES daughter": A term used to refer to a woman who was exposed to DES in utero (while her mother was pregnant).
- As a DES daughter, she undergoes regular medical screenings.
- "DES son": A term used to refer to a man who was exposed to DES in utero.
- Studies on DES sons have shown potential reproductive health effects.
Variants and Related Words
- Diethylstilbestrol: The full chemical name for DES.
- Diethylstilbestrol is the compound referred to by the acronym DES.
- Stilbestrol: An older, alternative name for the same compound.
- Stilbestrol is another term for the synthetic estrogen DES.
Synonyms
- Synthetic estrogen: A general term for man-made compounds with estrogen-like activity.
- Nonsteroidal estrogen: Specifies that the compound is not derived from a steroid structure, unlike natural estrogens.
Related Phrases
- DES exposure: Refers to contact with or ingestion of the drug DES, particularly during fetal development.
- The long-term effects of DES exposure are still being studied.
- DES-associated cancer: Cancers, particularly clear-cell adenocarcinoma of the vagina, linked to prenatal DES exposure.
- DES-associated cancer is a rare but serious risk for some exposed individuals.
Notes on Usage
- "DES" is almost always used as a proper noun acronym and is typically written in uppercase letters.
- It is primarily used in medical, historical, and public health contexts to discuss the drug, its past uses, and its consequences.
- The term is strongly associated with a specific historical medical event, making its usage quite specific and context-dependent.
Noun
- synthetic nonsteroid with the properties of estrogen; formerly used to treat menstrual problems but was found to be associated with vaginal cancers in the daughters of women so treated during pregnancy
- a potent estrogen used in medicine and in feed for livestock and poultry