picornavirus

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Related to Piconaviruses: orthomyxoviruses, rhabdoviruses

pi·cor·na·vi·rus

 (pē-kôr′nə-vī′rəs, pĭ-)
n. pl. pi·cor·na·vi·rus·es
Any of a group of very small viruses, including the enteroviruses and the rhinoviruses, that infect animals and consist of RNA surrounded by an icosahedral protein shell.

[pico- + RNA + virus.]

picornavirus

(ˈpɪˈkɔːnəˌvaɪrəs)
n
(Microbiology) any one of a group of small viruses that contain RNA; the group includes polioviruses, rhinoviruses, coxsackie viruses, and the virus that causes foot-and-mouth disease
[C20: from pico + RNA + virus]

pi•cor•na•vi•rus

(pɪˈkɔr nəˌvaɪ rəs, -ˌkɔr nəˈvaɪ-)

n., pl. -rus•es.
any of several small, RNA-containing viruses of the family Picornaviridae, including poliovirus and the rhinoviruses that cause the common cold.
[1960–65; pico- (in the sense “very small”) + RNA + virus]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.picornavirus - a group of single-strand RNA viruses with a protein coat
animal virus - an animal pathogen that is a virus
enterovirus - any of a group of picornaviruses that infect the gastrointestinal tract and can spread to other areas (especially the nervous system)
rhinovirus - any of a group of picornaviruses that are responsible for many upper respiratory infections