crotalism

noun
cro·​ta·​lism | \ -ᵊl-ˌiz-əm How to pronounce crotalism (audio) \

Medical Definition of crotalism

: the poisoning or poisoned condition of animals caused by eating a leguminous plant (Crotalaria sagittalis) or other plants of the same genus in the field or as hay

called also crotalariosis

— compare walkabout disease