glomerulus: meaning, definition, pronunciation and examples
C1/C2Technical/Scientific
Quick answer
What does “glomerulus” mean?
A tiny, spherical cluster of capillaries or nerves, particularly the functional filtration unit of the kidney where blood is filtered to form urine.
Audio
Pronunciation
Definition
Meaning and Definition
A tiny, spherical cluster of capillaries or nerves, particularly the functional filtration unit of the kidney where blood is filtered to form urine.
A small, tightly packed cluster or knot of structures, primarily used in anatomical and botanical contexts.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning, spelling, or usage.
Connotations
Identical in both varieties; purely denotative.
Frequency
Rare and technical in both varieties. Slight potential for increased frequency in British medical training due to historical anatomical focus.
Grammar
How to Use “glomerulus” in a Sentence
The glomerulus (in/of the kidney) filters blood.Damage to the glomerulus can occur.A glomerulus consists of capillaries.Vocabulary
Collocations
Examples
Examples of “glomerulus” in a Sentence
verb
British English
- The blood is glomerulated in the renal corpuscle. (Extremely rare, non-standard)
American English
- The system glomerulates the filtrate. (Extremely rare, non-standard)
adverb
British English
- Blood flows glomerularly. (Extremely rare)
American English
- The capillaries are arranged glomerularly. (Extremely rare)
adjective
British English
- Glomerular function is a key indicator of kidney health.
American English
- Glomerular filtration rate (GFR) is a critical test.
Usage
Meaning in Context
Business
Not used.
Academic
Used in university-level biology, physiology, and medicine courses and literature.
Everyday
Virtually never used.
Technical
Core terminology in nephrology, histology, and neurology.
Watch out
Common Mistakes When Using “glomerulus”
- Mispronouncing the first syllable as 'glo-' (as in 'glow') instead of 'glo-' (as in 'globe').
- Using the term outside of biological contexts.
- Confusing 'glomerulus' (the capillary knot) with the entire 'renal corpuscle' (which includes Bowman's capsule).
FAQ
Frequently Asked Questions
The plural is 'glomeruli' (/ɡlɒˈmɛr(j)ʊlaɪ/ or /ɡləˈmɛr(j)əlaɪ/).
Almost never. It is a highly specialised anatomical term.
A glomerulus is a small component *within* a nephron. The nephron is the entire functional unit of the kidney, which includes the glomerulus, tubules, and collecting duct.
Yes, to an extent. The kidneys have many nephrons (each with a glomerulus), providing significant functional reserve. However, widespread glomerular damage leads to kidney failure.
A tiny, spherical cluster of capillaries or nerves, particularly the functional filtration unit of the kidney where blood is filtered to form urine.
Glomerulus is usually technical/scientific in register.
Glomerulus: in British English it is pronounced /ɡlɒˈmɛr(j)ʊləs/, and in American English it is pronounced /ɡləˈmɛr(j)ələs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Imagine a GLOM of blood vessels in your kidney, all rolled up like a tiny ball (ulus = small) to filter your blood.
Conceptual Metaphor
The glomerulus is a biological SIEVE or FILTER; a specialised NET that captures waste from the blood.
Practice
Quiz
In which field is the term 'glomerulus' MOST commonly used?