coccoid: meaning, definition, pronunciation and examples
C2/AdvancedTechnical / Scientific
Quick answer
What does “coccoid” mean?
Having a spherical or nearly spherical shape.
Audio
Pronunciation
Definition
Meaning and Definition
Having a spherical or nearly spherical shape.
In biology, referring to microorganisms, especially bacteria, that are spherical in form. More broadly, any cell or structure that is round or oval.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or meaning differences. Usage is consistent in scientific literature globally.
Connotations
None beyond its technical meaning.
Frequency
Extremely low frequency in general language, used exclusively in specialised scientific contexts in both varieties.
Grammar
How to Use “coccoid” in a Sentence
[linking verb] + coccoid (e.g., The cells are coccoid.)[noun] + of + coccoid + [noun] (e.g., a chain of coccoid bacteria)Vocabulary
Collocations
Examples
Examples of “coccoid” in a Sentence
adjective
British English
- Under the microscope, the infection was found to be caused by a coccoid bacterium.
American English
- The lab report identified the pathogen as a gram-positive, coccoid cell.
Usage
Meaning in Context
Business
Not used.
Academic
Used in microbiology, bacteriology, and medical textbooks/research papers.
Everyday
Virtually never used.
Technical
The primary context. Describes the morphology of bacteria (e.g., Staphylococci are coccoid).
Watch out
Common Mistakes When Using “coccoid”
- Misspelling as 'cocoid' (single 'c').
- Using it as a common adjective for everyday round objects.
- Incorrect pronunciation placing stress on the second syllable (/kəʊˈkɔɪd/).
FAQ
Frequently Asked Questions
Primarily, yes, but it can technically describe any spherical cell or microscopic biological structure.
'Coccus' is a noun naming a spherical bacterium (e.g., a staphylococcus). 'Coccoid' is an adjective describing something as having that spherical shape.
No, it is a highly technical term restricted to biological contexts. Use 'spherical' or 'round' instead.
In British English: /ˈkɒk.ɔɪd/ (KOK-oyd). In American English: /ˈkɑː.kɔɪd/ (KAH-koyd).
Having a spherical or nearly spherical shape.
Coccoid is usually technical / scientific in register.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think of 'coccoid' like a COCOnut – round and spherical. The '-oid' suffix means 'resembling' (like 'asteroid' resembles a star). So, 'coccoid' = 'resembling a round berry' (from Greek 'kokkos' meaning berry).
Conceptual Metaphor
SHAPE AS IDENTITY (In microbiology, the shape (coccoid, rod) is a fundamental classifying characteristic).
Practice
Quiz
In which field is the term 'coccoid' most precisely used?