choroid vein
- noun
- /ˈkɔːrɔɪd veɪn/
- Specialized
- The choroid vein plays an essential role in draining deoxygenated blood from the eye.
Examples
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During the procedure, the surgeon carefully avoided damaging the choroid vein.
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Blockage in a choroid vein can lead to increased pressure within the eye.
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The choroid vein plays a vital role in eye health.
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Surgeons carefully examined the choroid veins during the procedure.
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Blockage in a choroid vein can lead to increased pressure within the eye.
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During the procedure, the surgeon carefully avoided damaging the choroid vein.
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The choroid vein plays an essential role in draining deoxygenated blood from the eye.
Synonyms
A vein that drains blood from the thin, dark layer at the back of the eye
Surface Forms
Morphology
The term is a straightforward noun–noun combination denoting a vein associated with the choroid: combining 'choroid' (a vascular layer) with 'vein' (a blood vessel) directly yields the intended meaning. This follows common anatomical naming patterns (type/part + body-structure) and would be predictable to a B1 learner who knows both constituent words.
Etymology
Choroid vein names two parts: choroid, the thin, blood-rich layer behind the eye, and vein, a vessel that carries blood. It is the small vein that 'drains blood' from the choroid, so the name literally tells you what it does.