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Definition of poliovirus
poliovirus
/ˈpoʊli.oʊˌvaɪrəs/
po · li · o · vi · rus
Plural:polioviruses
poliovirus Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
5
poliovirus Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A non-enveloped RNA enterovirus of the family Picornaviridae that infects the human gastrointestinal tract and central nervous system, serving as the causative agent of poliomyelitis.
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Poliovirus. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/poliovirus