noun. a highly vascular membrane in the eye between the retina and the sclera; a dark pigmentation minimizes the scattering of light inside the eye.
- tissue layer
- choroid coat
Sentences with choroid
1. Noun, singular or mass
The ciliary body is a triangularly-shaped structure that extends from the front end of the choroid toward the iris.
Your opthalmologist may choose to inspect or run some tests on a suspicious or new choroid nevus.