aphosphorosis

noun
aphos·​pho·​ro·​sis | \ ˌā-ˌfäs-fə-ˈrō-səs How to pronounce aphosphorosis (audio) \
plural aphosphoroses\ -​ˌsēz How to pronounce aphosphoroses (audio) \

Medical Definition of aphosphorosis

: a deficiency disease especially of domestic cattle caused by inadequate intake of dietary phosphorus and marked by lameness, scouring, and loss of appetite