Weil's disease 
(vīlz, wīlz) also Weil disease (vīl, wīl)
(vīlz, wīlz) also Weil disease (vīl, wīl)n.
A severe form of leptospirosis in humans that is characterized by jaundice, fever, muscle pain, kidney failure, and a tendency to hemorrhage.
[After Adolf Weil (1848-1916), German physician.]