cnidoblast: meaning, definition, pronunciation and examples
Very LowTechnical/Scientific
Quick answer
What does “cnidoblast” mean?
A specialized stinging cell found in jellyfish, corals, and related animals.
Audio
Pronunciation
Definition
Meaning and Definition
A specialized stinging cell found in jellyfish, corals, and related animals.
In cnidarians (like jellyfish and hydra), it refers to the cell containing the cnida (stinging organelle) used for prey capture and defence. It's a highly specialized venom-delivery structure.
Dialectal Variation
British vs American Usage
Differences
There is no meaningful difference in usage or spelling between British and American English for this highly technical term.
Connotations
Purely technical/biological in both dialects.
Frequency
Equally rare in both dialects, confined to specialist literature.
Grammar
How to Use “cnidoblast” in a Sentence
The cnidoblast contains a nematocyst.Cnidoblasts develop from interstitial cells.Triggering the cnidoblast causes discharge.Vocabulary
Collocations
Examples
Examples of “cnidoblast” in a Sentence
adjective
British English
- The cnidoblast capsule was examined under the microscope.
American English
- Cnidoblast development is a key research topic.
Usage
Meaning in Context
Academic
Used in marine biology and zoology papers discussing cnidarian anatomy, venom, or prey capture mechanisms.
Everyday
Not used.
Technical
Used precisely to describe a specific cell type in cnidarians; fundamental term in the field.
Vocabulary
Synonyms of “cnidoblast”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “cnidoblast”
- Pronouncing the initial 'c' (it is silent).
- Confusing 'cnidoblast' (the cell) with 'nematocyst' (the organelle inside it).
- Using it to refer to stinging cells outside the phylum Cnidaria.
FAQ
Frequently Asked Questions
No. A cnidoblast is the entire stinging cell. A nematocyst is the specific, coiled, harpoon-like organelle contained *within* the cnidoblast, which is discharged to deliver venom.
The 'c' is silent. It is pronounced 'NY-doh-blast' (/ˈnaɪdoʊˌblæst/ in American English, /ˈnʌɪdə(ʊ)blɑːst/ in British English).
No. It is a highly technical, low-frequency term used almost exclusively in marine biology and zoology contexts.
The term 'cnidocyte' is often used interchangeably and is considered a more precise synonym in contemporary scientific literature.
A specialized stinging cell found in jellyfish, corals, and related animals.
Cnidoblast is usually technical/scientific in register.
Learning
Memory Aids
Mnemonic
Think 'Knee-Dough-Blast': Imagine getting blasted in the knee by a jellyfish sting from this cell.
Conceptual Metaphor
A microscopic, single-use harpoon gun or syringe.
Practice
Quiz
In which group of animals are cnidoblasts primarily found?