A disease, occurring in the Antilles and in Africa, characterized by yellowish or reddish tumors, of a contagious character, which, in shape and appearance, often resemble currants, strawberries, or raspberries. There are several varieties of this disease, variously known as frambœsia, pian, verrugas, and crab-yaws.
An infectious nonvenereal disease caused by a spirochete, Treponema pertenue. Mainly found in humid, equatorial regions. Symptoms include febrile disturbances, rheumatism, eruption of tubercles with a caseous crust on hands, feet, face and external genitals. SYN: bouba; frambesia; tropica; parangi; pian.