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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
  • LOUSE Definition Meaning - Merriam-Webster
    : any of various small wingless usually flat insects that live as parasites on the bodies of warm-blooded animals : any of several other small arthropods (as a book louse or wood louse) that are not parasites
  • 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
  • Lice - Symptoms and causes - Mayo Clinic
    There are three types of lice: Head lice These lice feed on the scalp They're easiest to see at the hairline on the neck and over the ears Body lice These lice live in clothing and bedding and move onto the skin to feed
  • LOUSE Definition Meaning | Dictionary. com
    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 body louse or Pediculus humanus capitis head louse and Phthirius pubis crab louse, or pubic louse
  • LOUSE | English meaning - Cambridge Dictionary
    plural lice us lɑɪs Add to word list a small insect that lives on the bodies of people and animals (Definition of louse from the Cambridge Academic Content Dictionary © Cambridge University Press)
  • About Lice | Lice | CDC
    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 carry or spread human lice Lice move by crawling; they cannot hop or fly
  • About Lice and Their Control | US EPA
    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 Lice are wingless insects and, therefore, have six legs, three body segments (the head, thorax and abdomen), and two antennae Life Cycle
  • Lice | Public Health and Medical Entomology | Purdue | Biology . . .
    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 human (see below)





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