noun
1. : either of two fungous diseases attacking peas:
a. : one caused by a powdery mildew ( Eripiphe polygoni )
b. : one caused by a downy mildew ( Peronospora viciae )
2. : a fungus causing pea mildew
noun
1. : either of two fungous diseases attacking peas:
a. : one caused by a powdery mildew ( Eripiphe polygoni )
b. : one caused by a downy mildew ( Peronospora viciae )
2. : a fungus causing pea mildew
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012