cnidoblast: meaning, definition, pronunciation and examples

Very Low
UK/ˈnʌɪdə(ʊ)blɑːst/US/ˈnaɪdoʊˌblæst/

Technical/Scientific

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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

strong
specialized cnidoblastmature cnidoblastdischarged cnidoblastdeveloping cnidoblast
medium
contained within a cnidoblaststructure of the cnidoblastfunction of the cnidoblast
weak
the cnidoblast isnumerous cnidoblasts

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

nematocyst (though technically the organelle, not the cell)

Neutral

stinging cell

Weak

cnidocyte (more precise, modern synonym)

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

Fill in the gap
The venomous harpoon-like structure is housed within a specialized cell called a .
Multiple Choice

In which group of animals are cnidoblasts primarily found?

Practise

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