blouwildebeesoog

\\ˈblau̇ˌvildəˌbāˌsȯḵ\ noun (-s)

Etymology: Afrikaans, from blouwildebees brindled gnu + oog eye, from Middle Dutch ōghe; akin to Old English ēage eye — more at blue wildebeest, eye

Africa : a disease marked by exophthalmos, blindness, and frequently rupture of the eyeball occurring in sheep that come in contact with the gnu and prob. due to an unidentified infective agent