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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 booklice, barklice or barkflies Lice are obligate
  • 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
  • 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
  • Life cycle of lice: Stages, how they spread, and more
    A louse has three stages in its life cycle They begin as nits, hatch and become nymphs, and become full-sized adults within weeks Their life cycle is fast, and they tend to reproduce quickly
  • Body Lice: How to Recognize an Infestation Early — and Stop It Quickly
    Learn about body lice, their symptoms, diagnostic criteria, treatment options, and how they differ from other lice Discover top body lice signs and symptoms
  • 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
  • What Is a Louse? Types, Life Cycle, and Treatment
    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 and reproduces While there are thousands of species of lice, only a few have adapted to live on humans Types of Human Lice
  • 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
  • Where Does Lice Come From? Causes and Risk Factors
    How Lice Establish an Infestation When a louse reaches a new host, it begins feeding on blood from the scalp almost immediately An adult female lays eggs daily, cementing each one to a hair shaft close to the scalp where body heat keeps it warm These nits are tiny, oval-shaped, and often mistaken for dandruff or hair product residue
  • Louse - New World Encyclopedia
    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 sucking members that are obligate external parasites or scavengers on birds and mammals





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