What does pterygium mean?
A growth of skin on the conjunctiva of the eye, often caused by prolonged exposure to dust, wind, or sun. A pterygium can cause irritation and vision problems if left untreated.
Example
"The doctor examined the patient's eye and diagnosed a pterygium that needed to be surgically removed."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.