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A contagious disease of horses, asses, and mules caused by the protozoan parasite Trypanosoma equiperdum, which is transmitted during copulation.

[French, from Arabic darina, mangy (said of a female camel), feminine of darin, dirty, from darina, to be dirty; see drn in Semitic roots.]


(Veterinary Science) an infectious venereal disease of horses characterized by swollen glands, inflamed genitals, and paralysis of the hindquarters, caused by the protozoan Trypanosoma equiperdum contracted during copulation
[C19: from French, from Arabic darina to be dirty, scabby]
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Miss Chana said: "The health board is making every effort to make sure we have the right people in the right places and draw on our own bank for covering sickness and increases in demand.
It read: "Local theatre managers are occupied almost entirely with crisis management, re-arranging lists, covering sickness and dealing with demands from all directions.
Whether it's battling through snow and ice to visit a patient at home, covering sickness for a colleague or dealing with a gas leak, the teams respond to ensure it is business as usual for patients in hospital or receiving our care in the community.