body louse
Học thuậtThân thiện
Definition
Noun: 1. A parasitic insect: A wingless insect (Pediculus humanus humanus) that is an ectoparasite, living on the body and in the clothing of humans and feeding on blood. It is a vector for diseases such as typhus.
Usage
The term "body louse" is used specifically to refer to this type of human louse, distinguishing it from head lice or pubic lice. It is often discussed in contexts of hygiene, public health, historical epidemics, and entomology. - Infestations of the body louse are often associated with overcrowding and lack of access to clean clothing. - The scientist studied the body louse to understand its role in transmitting epidemic typhus.
Advanced Usage
- Medical/Historical Context: The body louse is historically significant as the primary vector for , the bacterium that causes epidemic typhus.
- Outbreaks of typhus, spread by the body louse, were common in military camps and prisons throughout history.
Variants and Related Words
- Cootie (n., informal, chiefly US): A child's term for a body louse or other parasitic insect.
- Pediculus humanus humanus (n., scientific): The taxonomic name for the body louse.
Synonyms
- Clothes louse (n.): A direct synonym emphasizing its habitat in clothing seams.
- Pediculus humanus corporis (n., older taxonomic term): An older scientific name for the same insect.
Related Phrases
- Louse-borne: Describes diseases transmitted by body lice, such as louse-borne typhus or louse-borne relapsing fever.
- The refugee camp faced a serious threat from louse-borne illnesses.
Noun
- a parasitic louse that infests the body of human beings