noun
1. : a smut of grasses caused by a fungus ( Ustilago striaeformis ) and characterized by long narrow nearly black sori on leaves and sheaths
2. : smut of rye caused by a fungus ( Urocystis occulta )
noun
1. : a smut of grasses caused by a fungus ( Ustilago striaeformis ) and characterized by long narrow nearly black sori on leaves and sheaths
2. : smut of rye caused by a fungus ( Urocystis occulta )
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012