Retinal

/ˈrɛtɪnəl/

Meaning & Definition

adjective
Relating to the retina, the thin layer of tissue at the back of the eye that senses light and sends images to the brain.
The retinal cells play a crucial role in detecting light and color.
Pertaining to the light-sensitive tissue layer that causes vision.
Retinal degeneration can lead to significant vision loss in patients.
Describing substances or conditions connected with the retina's function.
The study focused on retinal health in patients with diabetes.
Referring to certain chemical compounds derived from vitamin A, which are essential for vision.
Retinal is crucial in the visual cycle, allowing the regeneration of photoreceptors.

Etymology

Coined in the mid-19th century from the Latin 'retina', meaning 'net'.

Common Phrases and Expressions

retinal detachment
A medical condition where the retina is pulled away from its normal position.
retinal imaging
A procedure that captures images of the retina for diagnostic purposes.

Related Words

retina
The light-sensitive layer of tissue at the back of the eye.
retinopathy
A disease of the retina.