Phthiriasis
- Pronunciation
- /thih-RYE-uh-sis/
- Category
- Disease
- Singular
- Phthiriasis
- Plural
- Phthiriases
Definition
A skin condition caused by infestation with lice, particularly *Pthirus pubis* (also known as the 'crab' louse).
Etymology
From Greek 'phthiras', meaning 'louse'.
Example
Phthiriasis is a common condition, often associated with poor hygiene or sexual transmission.
Related Terms
- Lice
- Pubic lice
- Sexually transmitted infections
Usage Notes
Phthiriasis can be treated with over-the-counter anti-lice medications.