stachybotryotoxicosis

noun

stachy·​bot·​ryo·​tox·​i·​co·​sis ˌstak-i-ˌbä-trē-ō-ˌtäk-sə-ˈkō-səs 

plural stachybotryotoxicoses -ˌsēz 

: a serious and sometimes fatal intoxication chiefly affecting domestic animals (as horses) that is due to ingestion of a toxic substance produced by a mold (Stachybotrys chartarum)