arachnidism

arachnidism
Systemic poisoning following the bite of a spider (especially of the black widow).
- necrotic a. a. caused by spiders belonging to the genus Loxosceles; cutaneous necrosis develops at the bite site, with slow healing and possible disfigurement.

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arach·nid·ism -nə-.diz-əm n poisoning caused by the bite or sting of an arachnid (as a spider, tick, or scorpion) esp a syndrome marked by extreme pain and muscular rigidity due to the bite of a black widow spider

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n.
poisoning from the bite of a spider. Toxins from the less venomous species of spider cause only local pain, redness, and swelling. Toxins from more venomous species, such as the black widow (Lactrodectus mactans), cause muscular pains, convulsions, nausea, and paralysis.

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arach·nid·ism (ə-rakґnĭ-diz-əm) the condition produced by the bite of a venomous spider; envenomation by a spider. Called also araneism and arachnoidism.

Medical dictionary. 2011.

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Look at other dictionaries:

  • arachnidism — n. [Gr. arachne, spider; ismos, denoting condition] (ARTHROPODA: Chelicerata) Envenomation by an arachnid, such as a spider, tick or scorpion; see arachnism …   Dictionary of invertebrate zoology

  • arachnidism — noun /əˈræknɪdɪzm/ The condition of being poisoned as a result of a spiders bite …   Wiktionary

  • arachnidism — arach·nid·ism …   English syllables

  • arachnidism — n. poisoning from the bite of a spider. Toxins from the less venomous species of spider cause only local pain, redness, and swelling. Toxins from more venomous species, such as the black widow (Lactrodectus mactans), cause muscular pains,… …   The new mediacal dictionary

  • arachnidism — nə̇ˌdizəm noun ( s) Etymology: arachnid + ism : poisoning caused by the bite or sting of an arachnid (as a spider, tick, or scorpion); especially : a syndrome marked by extreme pain and muscular rigidity due to the bite of a black widow spider …   Useful english dictionary

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  • necrotic arachnidism — spider envenomation marked by necrosis at the site of the bite, resulting in slow healing, ulcerating lesions …   Medical dictionary

  • АРАХНЕЙДИЗМ, АРАХНИДИЗМ — (arachnidism) отравление, развивающееся у человека при укусе паука. Токсины менее ядовитых пауков вызывают лишь боль, покраснение и припухлость в месте укуса. Токсины же более ядовитых пауков, таких как черная вдова (Lactrodectus mactans), могут… …   Толковый словарь по медицине

  • Spider bite — redirects here. For The Spider Bite urban legend, see The Spider Bite. Spider bite Classification and external resources Chelicerae of a black wishbone (nemesiid) spider, a mygalomorph …   Wikipedia

  • Brown recluse spider — Taxobox | name = Brown recluse spider image width = 250px regnum = Animalia phylum = Arthropoda classis = Arachnida ordo = Araneae familia = Sicariidae genus = Loxosceles species = L. reclusa binomial = Loxosceles reclusa binomial authority =… …   Wikipedia

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