Haversian canal
- noun
- /ˈhævərʒən ˈkænəl/
- Specialized
- The Haversian canal runs longitudinally through the center of each osteon in compact bone.
Examples
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The Haversian canal is essential for bone health.
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Blood vessels travel through each Haversian canal to supply nutrients to bone cells.
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Damage to a Haversian canal can interfere with bone health and repair.
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Many Haversian canals are found in compact bone.
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The Haversian canal contains blood vessels that nourish the bone.
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Within each Haversian canal, small blood vessels travel to maintain healthy bone tissue.
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The structure of the Haversian canal allows for efficient transport of nutrients in compact bone.
Synonyms
A very small channel in bone or plants that carries fluid
Surface Forms
Morphology
The noun 'canal' clearly denotes a bodily passage and the adjective 'Haversian' specifies the particular canal system in bone; together they directly signal 'a small canal in bone associated with the Haversian system' so a learner who knows both constituents can infer the meaning. Although this is specialist anatomical vocabulary that many B1 learners may not know, the adjective+noun composition is fully compositional and therefore transparent.
Etymology
Haversian canal is named after an English doctor and the word canal, which means 'small tube'. Imagine a tiny tube running down the center of each bone cylinder that carries blood and brings food and oxygen to bone cells. That's why Haversian canal means those small channels in bone.