Plant Pathol.
a disease of oats and other grasses, characterized by the formation, on the leaves, of orange or black spores, caused by a rust fungus, Puccinia coronata.
[ 1895-1900 ]
CROWN RUST
Meaning of CROWN RUST in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012