Definition

Relating to the choroid, which is a layer of blood vessels in the eye that provides nutrients and oxygen to the retina.

Example

The doctor explained that the choroidal layer is essential for maintaining healthy vision.

Conversation

Have you ever heard about the choroidal layer in the eye?

No, I haven't! What is it exactly?

It's the layer that provides blood supply to the retina and is really important for vision.

That sounds fascinating! I never knew the eye had such a complex structure.

Synonyms & Antonyms

Root Explanation

Choroidal is formed from "choroid" (from Greek "choroides", meaning like the skin) and the suffix "-al" (meaning pertaining to). The term "choroidal" refers to something that pertains to the choroid, a layer of tissue in the eye that resembles skin.

Memory Tip

Think of the Greek word for skin ('choroides') to remember that 'choroidal' means related to the skin-like layer in the eye.

Visually Confused Words