red corpuscle: meaning, definition, pronunciation and examples
Low (C2)Formal, Technical, Academic
Quick answer
What does “red corpuscle” mean?
A type of blood cell that carries oxygen from the lungs to the body's tissues and returns carbon dioxide for exhalation.
Audio
Pronunciation
Definition
Meaning and Definition
A type of blood cell that carries oxygen from the lungs to the body's tissues and returns carbon dioxide for exhalation.
The primary component of blood responsible for its red colour, crucial for respiratory gas transport in vertebrates; also a key indicator in various medical conditions.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. 'Red blood cell' (RBC) is overwhelmingly more common in both varieties, especially in modern medical contexts.
Connotations
'Red corpuscle' carries a slightly more dated, textbook-style connotation compared to the standard 'red blood cell'.
Frequency
Very infrequent in modern spoken or written English. 'Red blood cell' is the dominant term.
Grammar
How to Use “red corpuscle” in a Sentence
The [adjective] red corpuscleA deficiency in red corpusclesThe role of the red corpuscle in [process]Vocabulary
Collocations
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in historical texts, older biology/physiology textbooks, and occasionally in foundational teaching material.
Everyday
Extremely rare; 'red blood cell' is the everyday term.
Technical
Largely superseded by 'erythrocyte' or 'red blood cell (RBC)' in clinical, haematological, and modern research literature.
Vocabulary
Synonyms of “red corpuscle”
Strong
Neutral
Weak
Vocabulary
Antonyms of “red corpuscle”
Watch out
Common Mistakes When Using “red corpuscle”
- Using 'red corpuscle' in a modern medical report instead of 'erythrocyte' or 'RBC'.
- Misspelling as 'red corpuscule'.
- Pronouncing 'corpuscle' with stress on the second syllable (/kɔːˈpʌs.əl/).
FAQ
Frequently Asked Questions
Yes, they refer to the same cell. 'Red blood cell' (RBC) is the standard modern term, while 'red corpuscle' is older and less common.
'Corpuscle' is a diminutive of the Latin 'corpus' (body), meaning 'a small body'. It was a general term for minute particles or cells observed under early microscopes.
Primarily in historical medical texts, some older educational materials, or in phrases like 'red and white corpuscles' for stylistic variation in non-technical writing.
Haemoglobin, an iron-containing protein that binds to oxygen and gives the cell its red colour.
A type of blood cell that carries oxygen from the lungs to the body's tissues and returns carbon dioxide for exhalation.
Red corpuscle is usually formal, technical, academic in register.
Red corpuscle: in British English it is pronounced /ˌred ˈkɔː.pə.səl/, and in American English it is pronounced /ˌred ˈkɔːr.pə.səl/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: RED for oxygen-rich blood, CORPUSCLE meaning 'little body'. A little red body carrying oxygen.
Conceptual Metaphor
The red corpuscle is a COURIER or TRANSPORT VEHICLE for gases in the bloodstream.
Practice
Quiz
Which term is the modern clinical synonym for 'red corpuscle'?