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pathogen
path·o·gen P0111300 (păth′ə-jən)n. An agent that causes disease, especially a virus, bacterium, or fungus.pathogen (ˈpæθəˌdʒɛn) or pathogenen (Pathology) any agent that can cause diseasepath•o•gen (ˈpæθ ə dʒən, -ˌdʒɛn) n. any disease-producing agent, esp. a virus, bacterium, or other microorganism. [1940–45] path·o·gen (păth′ə-jən) An agent that causes infection or disease, especially a microorganism, such as a bacterium or protozoan, or a virus. See Note at germ.pathogenA disease-producing microorganism.pathogen1. A disease-causing organism.2. A microorganism that causes disease.ThesaurusNoun | 1. | pathogen - any disease-producing agent (especially a virus or bacterium or other microorganism)microorganism, micro-organism - any organism of microscopic sizeinfectious agent, infective agent - an agent capable of producing infection | Translations
pathogen
pathogen, pathogene any agent that can cause disease Pathogen Any agent capable of causing disease. The term pathogen is usually restricted to living agents, which include viruses, rickettsia, bacteria, fungi, yeasts, protozoa, helminths, and certain insect larval stages. See Disease Pathogenicity is the ability of an organism to enter a host and cause disease. The degree of pathogenicity, that is, the comparative ability to cause disease, is known as virulence. The terms pathogenic and nonpathogenic refer to the relative virulence of the organism or its ability to cause disease under certain conditions. This ability depends not only upon the properties of the organism but also upon the ability of the host to defend itself (its immunity) and prevent injury. The concept of pathogenicity and virulence has no meaning without reference to a specific host. For example, gonococcus is capable of causing gonorrhea in humans but not in lower animals. See Medical mycology, Medical parasitology, Plant pathology, Plant viruses and viroids, Virulence pathogen[′path·ə·jən] (medicine) A disease-producing agent; usually refers to living organisms. pathogen
pathogen [path´o-jen] any disease-producing agent or microorganism. adj., adj pathogen´ic.path·o·gen (path'ō-jen), Any virus, microorganism, or other substance causing disease. [patho- + G. -gen, to produce] pathogen (păth′ə-jən)n. An agent that causes disease, especially a virus, bacterium, or fungus.pathogen Any disease-producing microorganism.pathogen Popularly, bug Any disease-producing microorganism. See Blood-borne pathogen, Emerging pathogen, Food-borne pathogen, Intracellular pathogen, Water-borne pathogen. path·o·gen (path'ŏ-jĕn) Any virus, microorganism, or other substance that causes disease. [patho- + G. -gen, to produce]pathogen Any agent that causes disease, especially a micro-organism.pathogen or pathogene any organism that causes disease, such as a virus, bacterium or fungus.PathogenAny disease-producing agent or microorganism.Mentioned in: Animal Bite Infections, Leprosy, Pseudomonas Infectionspath·o·gen (path'ŏ-jĕn) Any virus, microorganism, or other substance causing disease. [patho- + G. -gen, to produce]FinancialSeeBugpathogen
Words related to pathogennoun any disease-producing agent (especially a virus or bacterium or other microorganism)Related Words- microorganism
- micro-organism
- infectious agent
- infective agent
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