porrigo
Definition
- Noun (Medicine):
- A type of scaly or scabby skin condition, historically used to refer to certain forms of dermatitis or scalp diseases, often involving hair loss. The term is now largely obsolete in modern medical usage.
Usage Examples
- (A medical condition involving scaly skin on the head.)
- (An historical reference to a scalp disease.)
Advanced Usage
"Porrigo decalvans": A specific historical term for a type of alopecia (hair loss) associated with scaling.
- The 19th-century medical manual discussed porrigo decalvans as a cause of patchy baldness. (A subtype of scalp disease leading to hair loss.)
"Porrigo favosa": An older term for favus, a fungal infection of the scalp.
- Porrigo favosa was common in crowded living conditions before modern antifungal treatments. (A historical name for a fungal scalp infection.)
Variants and Related Words
Porriginous (adj): relating to or affected by porrigo.
- The porriginous rash spread across the patient's scalp. (The rash associated with porrigo.)
Porrigo (n, obsolete): The term is no longer used in contemporary dermatology; it has been replaced by more specific diagnoses like seborrheic dermatitis or tinea capitis.
Synonyms
- Scalp disease: a general term for conditions affecting the scalp.
- Dermatitis: inflammation of the skin, which may include porrigo-like symptoms.
- Alopecia: hair loss, which can be a symptom of certain forms of porrigo.
Related Idioms
- There are no common idioms or phrasal verbs associated with "porrigo," as it is a highly specialized and outdated medical term.