noun
: any of several plant diseases characterized by light-colored spots with tissue overgrowth forming a raised border ; specifically : such a disease caused by fungi of the genus Sphaceloma or its perfect stage Elsinoë
noun
: any of several plant diseases characterized by light-colored spots with tissue overgrowth forming a raised border ; specifically : such a disease caused by fungi of the genus Sphaceloma or its perfect stage Elsinoë
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012