canaliculus: meaning, definition, pronunciation and examples
Very LowTechnical/Scientific
Quick answer
What does “canaliculus” mean?
A very small channel, canal, or tubular passage in an anatomical structure.
Audio
Pronunciation
Definition
Meaning and Definition
A very small channel, canal, or tubular passage in an anatomical structure.
In anatomy and biology, a microscopic duct, groove, or channel in bone, tissue, or cellular structures that facilitates the passage of fluids, nutrients, or cellular processes.
Dialectal Variation
British vs American Usage
Differences
No significant spelling, pronunciation, or meaning differences. Usage is identical in both varieties.
Connotations
None beyond its strict technical definition.
Frequency
Extremely rare in both varieties, confined to specialist literature and education.
Grammar
How to Use “canaliculus” in a Sentence
the canaliculus of [anatomical structure]canaliculi connecting [structure A] to [structure B]Vocabulary
Collocations
Examples
Examples of “canaliculus” in a Sentence
adjective
British English
- The canalicular network was visible under high magnification.
- The surgeon repaired the canalicular system.
American English
- Canalicular structures are vital for bile transport.
- The study focused on canalicular morphology.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used exclusively in advanced life sciences, medicine, and anatomy courses and texts.
Everyday
Never used in everyday conversation.
Technical
The primary domain of use. Found in histology, osteology, hepatology, and ophthalmology texts.
Watch out
Common Mistakes When Using “canaliculus”
- Misspelling as 'canaliculas' or 'canaliculis'.
- Using it to refer to large, visible ducts or canals.
- Incorrect plural: 'canaliculuses' (correct: 'canaliculi').
FAQ
Frequently Asked Questions
No, it is a highly technical term used only in specific scientific and medical contexts.
The plural is 'canaliculi' (pronounced /ˌkænəˈlɪkjʊlaɪ/ or /ˌkænəˈlɪkjəlaɪ/).
Yes, the lacrimal canaliculi are small ducts in the corner of the eye that drain tears into the lacrimal sac.
Its main function is to serve as a microscopic passageway for fluids, nutrients, waste products, or cellular communication within tissues.
A very small channel, canal, or tubular passage in an anatomical structure.
Canaliculus is usually technical/scientific in register.
Canaliculus: in British English it is pronounced /ˌkanəˈlɪkjʊləs/, and in American English it is pronounced /ˌkænəˈlɪkjələs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a 'canal' for a boat, but shrink it to microscopic size for cells (-iculus is a diminutive suffix). A 'canaliculus' is a 'tiny little canal' inside the body.
Conceptual Metaphor
THE BODY AS A NETWORK OF PIPES/CHANNELS (at a microscopic level).
Practice
Quiz
In which field is the term 'canaliculus' most likely to be used?