Associations to the word «Virus»

Wiktionary

VIRUS, noun. (archaic) Venom, as produced by a poisonous animal etc.
VIRUS, noun. (pathology) (microbiology) (virology) A submicroscopic, non-cellular structure consisting of a core of DNA or RNA surrounded by a protein coat, that requires a living host cell to replicate, and often causes disease in the host organism.
VIRUS, noun. A disease caused by these organisms.
VIRUS, noun. (computing) A program which can covertly transmit itself between computers via networks (especially the Internet) or removable storage such as disks, often causing damage to systems and data; also computer virus.
VIRUS, proper noun. The taxonomic kingdom made up of the viruses, submicroscopic non-cellular structures consisting of a core of DNA or RNA surrounded by a protein coat, that require a living host cell to replicate, and often cause disease in the host.

Dictionary definition

VIRUS, noun. (virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein.
VIRUS, noun. A harmful or corrupting agency; "bigotry is a virus that must not be allowed to spread"; "the virus of jealousy is latent in everyone".
VIRUS, noun. A software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer; "a true virus cannot spread to another computer without human assistance".

Wise words

Man is a creature who lives not upon bread alone, but principally by catch words.
Robert Louis Stevenson