cartilaginous tube
- noun
- /ˌkɑrtɪˈlædʒɪnəs tuːb/
- Specialized
- The trachea is a cartilaginous tube that connects the larynx to the lungs.
Examples
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The external auditory canal is partially formed by a cartilaginous tube.
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In humans, the cartilaginous tubes help maintain airflow.
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In fish, the gills are supported by a cartilaginous tube structure.
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The cartilaginous tube supports the structure of the trachea.
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The trachea is a cartilaginous tube that connects the larynx to the lungs.
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The external auditory canal is partially formed by a cartilaginous tube.
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In humans, the cartilaginous tube helps maintain airflow.
Synonyms
The tube in the throat with rings that carries air to the lungs
The tube in the throat that carries air to the lungs
Surface Forms
Morphology
The phrase 'cartilaginous tube' literally combines 'cartilaginous' (made of cartilage) with 'tube' (a hollow cylinder), so its meaning — a tube whose walls are composed of cartilage — is directly inferable from the constituents. This adjective + noun composition follows a standard, cross-linguistic compositional pattern, making it immediately understandable to a B1 learner who knows both words.
Etymology
The noun cartilaginous tube names a body tube whose walls are made of cartilage, the firm but bendy tissue in the nose and ear. So a cartilaginous tube means a 'passage' like the 'windpipe' or part of the 'ear canal' that stays open because of that cartilage.