Louse (pl.: lice) is the common name for any member of the infraorder Phthiraptera, which contains nearly 5,000 species of wingless parasitic insects.

The meaning of LOUSE is any of various small wingless usually flattened insects (orders Anoplura and Mallophaga) parasitic on warm-blooded animals. How to use louse in a sentence.

Louse, (order Phthiraptera), any of a group of small wingless parasitic insects divisible into two main groups: the Amblycera and Ischnocera, or chewing or biting lice, which are parasites of birds and …

Sep 4, 2024 · Only the body louse can spread disease. You get lice (head, body, and pubic) from close person-to-person contact with someone who has a lice infestation. Dogs, cats, and other pets do not …

Jul 19, 2025 · A louse is a small, wingless insect and an obligate parasite, meaning it depends on a host to live by feeding on its blood. A louse spends nearly its entire life on a single host, where it feeds …

Lice are parasitic insects that must live, feed, and reproduce on the body of a living host. Numerous information sources discuss the lice that are parasites of humans, their public health risk, methods of …

LOUSE definition: 1. a very small insect that lives on the bodies or in the hair of people and animals 2. a very…. Learn more.

LOUSE definition: any small, wingless insect of the order Anoplura sucking louse, parasitic on humans and other mammals and having mouthparts adapted for sucking, as Pediculus humanus humanus …

Definition of louse noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Louse (plural: Lice) is any of the small, wingless, dorsoventally flattened insects comprising the neopteran order Phthiraptera. This order of over 3,000 species consists mostly of biting, chewing, or …