pinguecula

pinguecula /ping·gwe′kyo̅o̅·lə/ pl. pingueculae [L, somewhat fatty] , a yellowish spot of proliferation on the bulbar conjunctiva near the junction of the sclera and cornea, usually on the nasal side, likely related to ultraviolet light exposure and chronic environmental irritation. It is seen in elderly people with an extensive history of sun exposure.

Pinguecula (Kanski and Bowling, 2011)