reticuloendothelial system: meaning, definition, pronunciation and examples
Very Low (C2+)Technical/Scientific
Quick answer
What does “reticuloendothelial system” mean?
A part of the immune system comprising certain cells in tissues, primarily those that filter particles from the blood, such as macrophages.
Audio
Pronunciation
Definition
Meaning and Definition
A part of the immune system comprising certain cells in tissues, primarily those that filter particles from the blood, such as macrophages.
A network of specialized cells (macrophages, monocytes, and endothelial cells) located in organs like the spleen, liver, and lymph nodes that are responsible for phagocytosis (engulfing and destroying pathogens and debris) and other immune functions.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or spelling. Standardised scientific term.
Connotations
Purely clinical and anatomical.
Frequency
Equally rare in both varieties, confined to specialised literature.
Grammar
How to Use “reticuloendothelial system” in a Sentence
The [noun] is part of the reticuloendothelial system.The [noun] belongs to the reticuloendothelial system.The reticuloendothelial system [verb]... (e.g., functions, phagocytoses).Vocabulary
Collocations
Examples
Examples of “reticuloendothelial system” in a Sentence
verb
British English
- The cells reticuloendothelialise the foreign particles.
- The function is to reticuloendothelialise debris.
American English
- The cells reticuloendothelialize the foreign particles.
- The function is to reticuloendothelialize debris.
adverb
British English
- The particle was cleared reticuloendothelially.
- The tissue reacted reticuloendothelially.
American English
- The particle was cleared reticuloendothelially.
- The tissue reacted reticuloendothelially.
adjective
British English
- The reticuloendothelial function was assessed.
- There was reticuloendothelial hyperplasia.
American English
- The reticuloendothelial function was assessed.
- There was reticuloendothelial hyperplasia.
Usage
Meaning in Context
Business
Never used.
Academic
Used in advanced medical, biology, immunology, and anatomy texts and research papers.
Everyday
Virtually never used.
Technical
Core term in specific medical/biological contexts.
Vocabulary
Synonyms of “reticuloendothelial system”
Strong
Neutral
Weak
Vocabulary
Antonyms of “reticuloendothelial system”
Watch out
Common Mistakes When Using “reticuloendothelial system”
- Incorrectly pluralising 'system' ('reticuloendothelial systems').
- Mispronouncing 'endothelial' as 'endothelia'.
- Using it as a general synonym for 'immune system'.
FAQ
Frequently Asked Questions
No, it is a specific part of the immune system, primarily involving phagocytic cells like macrophages located in tissues such as the spleen, liver, and lymph nodes.
Its main function is phagocytosis: to engulf and destroy old cells, cellular debris, and pathogens like bacteria and viruses.
Yes, they are largely synonymous in modern medical literature, though 'mononuclear phagocyte system' (MPS) is often the preferred term as it is more precise.
It is a compound anatomical term derived from Latin/Greek roots: 'reticulum' (network), 'endo-' (inside), 'thelium' (lining), describing a network of cells lining internal vessels.
A part of the immune system comprising certain cells in tissues, primarily those that filter particles from the blood, such as macrophages.
Reticuloendothelial system is usually technical/scientific in register.
Reticuloendothelial system: in British English it is pronounced /rɪˌtɪkjʊləʊˌɛndəʊˈθiːliəl ˈsɪstəm/, and in American English it is pronounced /rəˌtɪkjəloʊˌɛndoʊˈθiːliəl ˈsɪstəm/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “N/A”
Learning
Memory Aids
Mnemonic
Think: REticulo (a net) + ENDO (inside) + THELIAL (cells lining vessels). It's a net-like system of cells lining internal vessels, filtering the blood.
Conceptual Metaphor
A biological filtration network / the body's internal scavenger network.
Practice
Quiz
The reticuloendothelial system is primarily involved in: