pediculicide
/pi'dikjulisaid/
Học thuậtThân thiện
Definition
Noun: A chemical agent or substance specifically formulated to kill lice (singular: louse), which are parasitic insects that infest human hair, clothing, or bodies.
Usage
The word "pediculicide" is a technical term used primarily in medical, pharmaceutical, and public health contexts. It refers to the active ingredient or the complete product (e.g., shampoo, lotion) designed for lice eradication.
Examples
- The pharmacist recommended an over-the-counter pediculicide to treat the head lice infestation.
- Public health campaigns in the region distributed pediculicide shampoos to schools.
- The effectiveness of a pediculicide depends on following the application instructions precisely.
Advanced Usage
- As a modifier: The term can function attributively (like an adjective) to describe other nouns.
- Example: The pediculicide treatment must be repeated after seven days to kill newly hatched lice.
Variants and Related Words
- Pediculicidal (adjective): Having the property of killing lice.
- Example: The lotion has strong pediculicidal effects.
- Lousicide (noun): A less common synonym for pediculicide.
Synonyms
- Lice killer
- Lice treatment (though this is a broader term that may include non-chemical methods)
Notes on Meaning
The word is a compound formed from Latin roots: "pediculus" (meaning louse) and "-cide" (meaning killer or act of killing). It refers exclusively to agents that kill lice and is not used for repellents or preventive measures.
Noun
- a chemical agent that kills lice