sporotrichosis spo·ro·tri·cho·sis (spôr'ō-trĭ-kō'sĭs)
n.
A chronic infectious disease of domestic mammals and humans characterized by nodules or ulcers in the lymph nodes and skin and caused by a saprophytic or parasitic fungus of the genusSporothrix, especially S. schenckii, commonly found in soil and wood.