n. a skin disease, prevalent in tropical America, that is caused by the spirochaete Treponema carateum. The disease is thought to be transmitted either by direct contact between individuals or by flies that carry the infective spirochaetes on their bodies. Symptoms include thickening and eventual loss of pigment of the skin, particularly on the hands, wrists, feet, and ankles. Pinta is treated with penicillin G.
Subjects: Medicine and Health.