picornavirus: meaning, definition, pronunciation and examples
RareTechnical/Scientific
Quick answer
What does “picornavirus” mean?
A family of very small RNA viruses that includes many significant human and animal pathogens.
Audio
Pronunciation
Definition
Meaning and Definition
A family of very small RNA viruses that includes many significant human and animal pathogens.
Any virus belonging to the family Picornaviridae, characterized by a single-stranded, positive-sense RNA genome and an icosahedral capsid without an envelope. Common examples include poliovirus, rhinovirus (causing the common cold), and hepatitis A virus.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are consistent.
Connotations
Purely scientific/medical term in both variants.
Frequency
Equally rare and specialised in both British and American English, confined to technical contexts.
Grammar
How to Use “picornavirus” in a Sentence
The [SPECIFIC VIRUS] is a picornavirus.Picornaviruses cause [DISEASE/CONDITION].Vocabulary
Collocations
Examples
Examples of “picornavirus” in a Sentence
adjective
British English
- The picornavirus capsid structure was analysed.
- Picornavirus infections are typically acute.
American English
- The research focused on picornavirus genetics.
- Picornavirus outbreaks require specific containment protocols.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in virology, microbiology, medical research, and veterinary science publications and lectures.
Everyday
Never used in everyday conversation.
Technical
The primary register. Used in lab reports, diagnostic notes, scientific papers, and medical textbooks.
Watch out
Common Mistakes When Using “picornavirus”
- Incorrect spelling: 'piconavirus', 'picorniavirus'.
- Incorrect pronunciation: placing stress on the first syllable (e.g., /ˈpɪkɔːrnəvaɪrəs/).
FAQ
Frequently Asked Questions
No. They are distinct virus families. Picornaviruses are smaller, have a different genome structure and cause different diseases (e.g., polio, colds, hepatitis A). Coronaviruses are larger, enveloped, and cause diseases like COVID-19, SARS, and MERS.
Yes and no. Immunity is usually specific to the exact strain. For example, you can get many different colds caused by different rhinovirus (a picornavirus) strains. However, infection with viruses like poliovirus or hepatitis A virus typically confers lifelong immunity against that specific virus.
It is a portmanteau: 'pico-' (from Italian 'piccolo', meaning very small) + 'RNA' + 'virus'. So, it literally means 'very small RNA virus'.
Yes. The singular is 'picornavirus' and the standard plural is 'picornaviruses'. It refers to individual virus particles or species within the family.
A family of very small RNA viruses that includes many significant human and animal pathogens.
Picornavirus is usually technical/scientific in register.
Picornavirus: in British English it is pronounced /ˌpɪkɔːnəˈvaɪrəs/, and in American English it is pronounced /paɪˈkɔːrnəˌvaɪrəs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: PICOrna (tiny RNA) virus. It's a very small (pico) RNA virus.
Conceptual Metaphor
Virus as an invader/machine (e.g., 'the picornavirus hijacks the cell's machinery').
Practice
Quiz
Which of these diseases is NOT caused by a picornavirus?