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Definitions from WordNet

Definitions from the Web

Choroid

Definition:

The choroid is a vascular membrane located between the sclera (the white outer layer of the eye) and the retina (the innermost layer of the eye). It supplies oxygen and nutrients to the retina.

Noun:

Sense 1:

The choroid plays a crucial role in maintaining the health and function of the retina.

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Sense 2:

In some eye diseases, such as choroiditis, inflammation of the choroid can occur.

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• Anti-inflammatory eye drops
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Adjective:

Sense 1:

The choroid vessels supply blood to the outer part of the retina.

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Verb:

Sense 1:

The cells of the choroid layer are responsible for the production of melanin.

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• Melanin supplement
• Pigment corrector serum

Sample Sentences:

• The choroid layer in the eye is highly pigmented.
• Choroiditis can cause vision loss and discomfort.
• Improving blood flow to the choroid can benefit overall eye health.
• The ophthalmologist examined the patient's choroid during the eye examination.