pathogen

An agent that can cause disease, especially an infectious microorganism, such as a bacterium, virus, protozoon or fungus.

Noun

  1. An agent that can cause disease, especially an infectious microorganism, such as a bacterium, virus, protozoon or fungus.
    • In his first book since the 2008 essay collection Natural Acts: A Sidelong View of Science and Nature, David Quammen looks at the natural world from yet another angle: the search for the next human pandemic, what...

    Synonyms: infectious agent

    Hypernyms: agent entity

Origin

From patho- + -gen. Second element ultimately from Proto-Indo-European *ǵenh₁- (“lineage”) through Ancient Greek γένος (génos, “birth”)

Forms

pathogens

Related

pathologically pathological pathologic pathologization pathology pathosis

Derived

allopathogen antipathogen biopathogen copathogen endopathogen enteropathogen entomopathogen exopathogen hemopathogen immunopathogen micropathogen multipathogen mycopathogen neuropathogen nonpathogen odontopathogen oncopathogen otopathogen pathogenesis pathogenic pathogenous pathogeny periodontopathogen periopathogen