या तो दो मोटी त्रिभुज परतों के दो मोटे त्रिभुज परतों की आंख के नाक के किनारे से कॉर्निया तक फैली हुई; यह पिंगुकुला की जलन से उत्पन्न होता है

pterygia's Usage Examples:

DA: See above for the treatment of cataracts, pinguecula, pterygia and headaches.

For cataracts, pinguecula, pterygia, headaches and wrinkling, the best advice is to avoid chronic or overexposure to UV rays or to wear the appropriate protection when under these conditions.

Pinguecula and pterygia can occur much earlier, even in individuals 18 and over, again depending on the degree and chronicity of unprotected exposure to UV rays.

pterygia's Meaning':

either of two thickened triangular layers of conjunctiva extending from the nasal edge of the eye to the cornea; it arises from irritation of the pinguecula