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virulent virus

См. также в других словарях:

  • virulent — virulent, ente [ virylɑ̃, ɑ̃t ] adj. • v. 1370 « infectieux, contagieux »; lat. virulentus « venimeux », de virus → virus 1 ♦ Vx Infectieux, contagieux. ♢ (1866) Mod. Qui a un certain degré de virulence (2o). Microbe très virulent. 2 ♦ (1751) Fig …   Encyclopédie Universelle

  • virulent — VIRULÉNT, Ă, virulenţi, te, adj. Care are o mare toxicitate; care este în stare să producă boli; (despre boli) care este cauzat de un virus. ♦ fig. Distrugător, nimicitor; de o mare violenţă. – Din fr. virulent, lat. virulentus. Trimis de ana… …   Dicționar Român

  • VIRUS — Le terme « virus » signifie poison en latin; la notion est donc ancienne. Mais elle est restée sans contenu précis jusqu’à Pasteur. C’est avec la découverte d’agents à l’origine des infections, et l’observation au microscope des bactéries et des… …   Encyclopédie Universelle

  • Virulent — Vir u*lent, a. [L. virulentus, fr. virus poison: cf. F. virulent. See {Virus}.] 1. Extremely poisonous or venomous; very active in doing injury. [1913 Webster] A contagious disorder rendered more virulent by uncleanness. Sir W. Scott. [1913… …   The Collaborative International Dictionary of English

  • virulent — virulent, ente (vi ru lan, lan t ) adj. 1°   Terme de médecine. Qui tient de la nature du virus, qui est causé par un virus. Les maladies virulentes. 2°   Fig. En parlant des discours, des écrits que l on compare à une humeur virulente.… …   Dictionnaire de la Langue Française d'Émile Littré

  • virulent — ► ADJECTIVE 1) (of a disease or poison) extremely severe or harmful in its effects. 2) (of a pathogen, especially a virus) highly infective. 3) bitterly hostile. DERIVATIVES virulence noun virulently adverb. ORIGIN originally describing a… …   English terms dictionary

  • virulent — (adj.) c.1400, in reference to wounds, ulcers, etc., full of corrupt or poisonous matter, from L. virulentus poisonous, from virus poison (see VIRUS (Cf. virus)). Figurative sense of violent, spiteful is attested from c.1600. Related: Virulently …   Etymology dictionary

  • Virus — Smn std. (20. Jh.) Entlehnung. Entlehnt aus l. vīrus n. Gift, Saft . Hierzu virulent giftig, krankheitserregend .    Ebenso nndl. virus, ne. virus, nfrz. virus, nschw. virus, nisl. vírus. ✎ DF 6 (1983), 204 207. lateinisch l …   Etymologisches Wörterbuch der deutschen sprache

  • virulent — [vir′yo͞olənt, vir′oolənt] adj. [ME < L virulentus, full of poison < virus: see VIRUS] 1. a) extremely poisonous or injurious; deadly b) bitterly antagonistic or spiteful; full of hate and enmity; venomous; rancorous 2. Med. a) violent and… …   English World dictionary

  • virulent — Virulent, [virul]ente. adj. Qui a du virus. Un ulcere virulent …   Dictionnaire de l'Académie française

  • Virus — A microorganism smaller than a bacteria, which cannot grow or reproduce apart from a living cell. A virus invades living cells and uses their chemical machinery to keep itself alive and to replicate itself. It may reproduce with fidelity or with… …   Medical dictionary

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