loco disease

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. A disease of livestock caused by locoweed poisoning and characterized by weakness, lack of coordination, trembling, and partial paralysis. Also called loco¹, locoism.

GNU Webster's 1913

1. (Veter.) A chronic nervous affection of cattle, horses, and sheep, caused by eating the loco weed and characterized by a slow, measured gait, high step, glassy eyes with defective vision, delirium, and gradual emaciation.

WordNet 3.0

1. n. a disease of livestock caused by locoweed poisoning; characterized by weakness and lack of coordination and trembling and partial paralysis