Sclera
/ˈsklɛrə/noun
The white outer coating of the eyeball, providing structure and protection.
Did you know?The term 'sclera' derives from a root meaning 'hard' or 'solid', linking it to the concept of resilience in ancient medical texts, suggesting the eye's protective power.
Etymological Timeline
Ancient Greek
Greek
σκληρός (sklēros)
“meaning 'hard' or 'solid', used to describe tough substances.”
Late Latin
Latin
sclera
“adopted as a term for the hard outer layer of the eye.”
Medieval Latin
Medieval Latin
sclera
“retained the meaning associated with the eye's outer layer.”
Modern English
English
sclera
“adopted in early modern English, retaining its anatomical significance.”
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