Plant Pathol.
a disease of sorghum and other grasses in which the grains are replaced by the black spores of a smut fungus, esp. of the genera Tilletia and Ustilago.
Plant Pathol.
a disease of sorghum and other grasses in which the grains are replaced by the black spores of a smut fungus, esp. of the genera Tilletia and Ustilago.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012