noun
1. : any of several imperfect fungi (as Papulaspora byssina ) that invade cultivated mushroom beds and tend to form white or brown plastery patches on the surface
2. : an injury to a mushroom bed caused by a plaster mold
noun
1. : any of several imperfect fungi (as Papulaspora byssina ) that invade cultivated mushroom beds and tend to form white or brown plastery patches on the surface
2. : an injury to a mushroom bed caused by a plaster mold
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012