noun
: a disease of grasses in golf greens and lawns caused by soil-inhabiting fungi (as Rhizoctonia solani ) that produce circular brown areas each of which is typically surrounded by a band of grayish black mycelium resembling a smoke ring
noun
: a disease of grasses in golf greens and lawns caused by soil-inhabiting fungi (as Rhizoctonia solani ) that produce circular brown areas each of which is typically surrounded by a band of grayish black mycelium resembling a smoke ring
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012