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Word of the Day Tuesday, June 9, 2026

retina

/riːˈtɪnə/ noun · British & US
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What does retina mean?

noun

The innermost sensitive layer of tissue at the back of the eyeball, containing the rods and cones that convert light into electrical signals sent to the brain, enabling vision. A digital image sensor, typically in a camera or smartphone, that captures images.

Example

"The doctor examined the retina of the patient's eye to check for any damage."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for retina

Rhymes with retina

Etymologically related