Yaws

[Sarah]

A disease, occurring in the Antilles and in Africa,characterized by yellowish or reddish tumors, of a contagiouscharacter, which, in shape and appearance, often resemble currants,strawberries, or raspberries. There are several varieties of thisdisease, variously known as framboesia, pian, verrugas, and crab-yaws.

[Cami]

A contagious disease of tropical countries, caused by a bacterium that enters skin abrasions and gives rise to small crusted lesions which may develop into deep ulcers.

[Raeanne Dimick]

If an aircraft or ship yaws, it moves slightly to the side of its intended direction: