teras
Học thuậtThân thiện
Definition
Noun: 1. (Medicine) A severely and grotesquely malformed fetus, typically not viable for life outside the womb. This term is a specialized medical term for a specific type of congenital abnormality.
Usage Notes
- Technical Term: "Teras" is a highly specialized, formal term used almost exclusively in medical contexts, particularly in teratology (the study of abnormalities of physiological development) and pathology.
- Sensitivity: Due to its clinical and graphic nature, this word is not used in everyday conversation. More common, general terms like "severe birth defect" or "fetal abnormality" are used in non-medical discussions.
Examples of Usage
- Noun:
- The pathology report described the specimen as a teras.
- In historical medical texts, a teras was often documented as a curiosity.
Advanced Usage
- "Teras" is the singular form. The standard plural is terata.
Variants and Related Words
- Teratology (n): The scientific study of congenital abnormalities and abnormal formations.
- She specialized in teratology, researching the causes of fetal malformations.
- Teratogen (n): An agent or factor that causes malformation of an embryo.
- Certain chemicals are known teratogens and must be avoided during pregnancy.
- Teratogenic (adj): Having the potential to cause developmental malformations.
- The drug has a teratogenic effect.
Synonyms
- Monstrosity (archaic/offensive medical term)
- Malformed fetus
- Fetal monster (archaic/offensive medical term)
Note: Modern medical and layperson terminology avoids the archaic synonyms "monstrosity" or "monster" due to their pejorative and non-scientific nature. "Severe congenital anomaly" or "nonviable fetal malformation" are more appropriate contemporary descriptions.
Noun
- (medicine) a grossly malformed and usually nonviable fetus