sea purse: meaning, definition, pronunciation and examples
Very LowTechnical/Biological
Quick answer
What does “sea purse” mean?
The protective egg case of certain cartilaginous fish, notably skates, rays, and some sharks.
Audio
Pronunciation
Definition
Meaning and Definition
The protective egg case of certain cartilaginous fish, notably skates, rays, and some sharks.
A leathery, often rectangular or horned capsule found washed up on beaches, containing the developing embryo of the fish.
Dialectal Variation
British vs American Usage
Differences
The term 'mermaid's purse' is far more common in both varieties. 'Sea purse' is a rare, alternative technical term with no significant regional preference.
Connotations
Neutral and descriptive; evokes a specific natural object rather than any cultural connotation.
Frequency
Extremely low frequency in general corpora. Likely only encountered in specialist texts, nature guides, or by beachcombers.
Grammar
How to Use “sea purse” in a Sentence
[to find/identify] a sea purse [on/along the beach/shore]Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Used in marine biology and zoology texts when describing chondrichthyan reproduction.
Everyday
Rare. Might be used by enthusiasts, beachcombers, or in educational nature programmes.
Technical
The primary domain of use. A precise term for a specific biological structure.
Vocabulary
Synonyms of “sea purse”
Vocabulary
Antonyms of “sea purse”
Watch out
Common Mistakes When Using “sea purse”
- Confusing it with a seashell or other beach debris.
- Using it to refer to a purse for carrying items at the seaside.
- Misspelling as 'seapurse' (it is typically two words).
FAQ
Frequently Asked Questions
No, the structure itself is not alive. It is a protective capsule made of collagen. It may be empty or contain a developing embryo.
Yes, often. The size, shape (rectangular with horns for skates, more spiral or conical for some sharks), and texture can identify the species.
If it is empty and dried, it is generally considered acceptable by beachcombing ethics. However, local regulations and protected species laws should always be checked.
They are synonyms. 'Mermaid's purse' is the far more common and picturesque folk name, while 'sea purse' is a less frequent technical alternative.
The protective egg case of certain cartilaginous fish, notably skates, rays, and some sharks.
Sea purse is usually technical/biological in register.
Sea purse: in British English it is pronounced /ˈsiː ˌpɜːs/, and in American English it is pronounced /ˈsi ˌpɝːs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a tiny, clear purse floating in the SEA, holding a baby skate's pocket money (its nutrients) until it hatches.
Conceptual Metaphor
CONTAINER FOR VALUABLES (the developing embryo is the 'treasure' inside the purse).
Practice
Quiz
What is a 'sea purse' primarily?