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 …

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 …

Three types of lice live, feed, and reproduce on humans: the body louse, the head louse, and the pubic louse. As the common names imply, each type typically infests a specific area of a …

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, …

Mar 18, 2025 · Head lice (Pediculus P. humanus) are one of 500 species of "sucking louse" that feed on mammalian blood, but one of only three species that feed specifically on human blood. …

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 …

Lice feed on skin (epidermal) debris, feather parts, sebaceous secretions and blood. A louse's color varies from pale beige to dark grey; however, if feeding on blood, it may become …