Retina
/ˈrɛt.ɪ.nə/noun
The innermost layer of the eye, containing light-sensitive cells that convert light into neural signals.
Did you know?The term "retina" comes from the Latin for 'net,' referencing the intricate network of blood vessels and nerves that resemble a web of light.
Etymological Timeline
Latin
Latin
retina
“Net or network, referring to the web-like structure of the eye's inner layer.”
Old French
Old French
retine
“Adoption of the Latin term, retaining the concept of a net-like structure.”
Middle English
Middle English
retina
“Direct borrowing from Latin, used in medical texts regarding the eye.”
Modern English
Modern English
retina
“The anatomical term solidified in the context of vision and optics.”
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