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louse    音标拼音: [l'ɑʊs]
n. 虱子,寄生虫
v. 捉虱子

蝨子,寄生虫捉蝨子

louse
n 1: wingless usually flattened bloodsucking insect parasitic on
warm-blooded animals [synonym: {louse}, {sucking louse}]
2: a person who has a nasty or unethical character undeserving
of respect [synonym: {worm}, {louse}, {insect}, {dirt ball}]
3: any of several small insects especially aphids that feed by
sucking the juices from plants [synonym: {plant louse}, {louse}]
4: wingless insect with mouth parts adapted for biting; mostly
parasitic on birds [synonym: {bird louse}, {biting louse},
{louse}]

Louse \Louse\ (lous), n.; pl. {Lice} (l[imac]s). [OE. lous, AS.
l[=u]s, pl. l[=y]s; akin to D. luis, G. laus, OHG. l[=u]s,
Icel. l[=u]s, Sw. lus, Dan. luus; perh. so named because it
is destructive, and akin to E. lose, loose.] (Zool.)
1. Any one of numerous species of small, wingless, suctorial,
parasitic insects belonging to a tribe ({Pediculina}), now
usually regarded as degraded Hemiptera. To this group
belong of the lice of man and other mammals; as, the head
louse of man ({Pediculus capitis}), the body louse
({Pediculus vestimenti}), and the crab louse ({Phthirius
pubis}), and many others. See {Crab louse}, {Dog louse},
{Cattle louse}, etc., under {Crab}, {Dog}, etc.
[1913 Webster]

2. Any one of numerous small mandibulate insects, mostly
parasitic on birds, and feeding on the feathers. They are
known as Mallophaga, or bird lice, though some occur on
the hair of mammals. They are usually regarded as degraded
Pseudoneuroptera. See {Mallophaga}.
[1913 Webster]

3. Any one of the numerous species of aphids, or plant lice.
See {Aphid}.
[1913 Webster]

4. Any small crustacean parasitic on fishes. See
{Branchiura}, and {Ichthvophthira}.
[1913 Webster]

Note: The term is also applied to various other parasites;
as, the whale louse, beelouse, horse louse.
[1913 Webster]

{Louse fly} (Zool.), a parasitic dipterous insect of the
group Pupipara. Some of them are wingless, as the bee
louse.

{Louse mite} (Zool.), any one of numerous species of mites
which infest mammals and birds, clinging to the hair and
feathers like lice. They belong to {Myobia},
{Dermaleichus}, {Mycoptes}, and several other genera.
[1913 Webster]


Louse \Louse\ (louz), v. t.
To clean from lice. "You sat and loused him." --Swift.
[1913 Webster]


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  • Louse - Wikipedia
    Louse (pl : lice) is the common name for any member of the infraorder Phthiraptera, which contains nearly 5,000 species of wingless parasitic insects Phthiraptera was previously recognized as an order, until a 2021 genetic study determined that they are a highly modified lineage of the order Psocodea, whose members are commonly known as
  • Lice - Types, Size, Habitat, Diet, Life Cycle, Lifespan, Pictures
    Lice (sg : louse) are wingless, obligate ectoparasitic insects that constitute the infraorder Phthiraptera They are equipped with claws on their legs that help attach to the bodies of most birds and mammals These insects prefer living in darkness, within the feathers or fur of their host, and thus have considerably poor vision Around 5,000 species of lice are found worldwide They are
  • LOUSE Definition Meaning - Merriam-Webster
    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
  • 23 Types of Lice: Common Species That Infest Humans, Animals
    The head louse is one of the most well-known types of lice that infest humans It lives and feeds on the human scalp, particularly in areas behind the ears and near the neckline This parasite is most common among children and spreads easily through close contact or shared personal items Identification Color: Grayish-white to reddish-brown (after feeding) Size: About 2–3 mm long Body
  • Life cycle of lice: Stages, how they spread, and more
    A louse’s complete life cycle lasts a maximum of 35 days from egg until death Understanding the life cycle of lice is essential in effectively dealing with an infestation
  • Head lice - Symptoms causes - Mayo Clinic
    Head lice are tiny insects that feed on human blood, most often from the scalp These insects are found worldwide Head lice infect hair of any length and type In the United States, head lice tends to affect young children and their caregivers The insects mainly spread by crawling directly from the hair of one person to the hair of another
  • Louse | Description, Features, Life Cycle, Species, Classification . . .
    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 mammals, and the Anoplura, or sucking lice, parasites of mammals only One of the sucking lice, the human louse, thrives in conditions of filth and overcrowding and is the carrier of typhus and
  • Lice | Public Health and Medical Entomology | Purdue | Biology . . .
    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 personal protection, and approaches to control You are encouraged to learn more about the biology of human lice to help you make more informed decisions about health risks, how to prevent
  • How Long Do Lice Live? Discover the Life Cycle of These Pests
    The life cycle of lice begins as an egg, or nit From there, they can live up to 30 days on a human but no longer than 24 hours without a human host Female lice can lay up to six eggs per day
  • No-Panic Guide to Head Lice Treatment - Johns Hopkins Medicine
    Stay calm and beat head lice with this head lice treatment guide based on recommendations from a Johns Hopkins pediatric dermatologist





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