a harrow having a number of sharp-edged, concave disks set at such an angle that as the harrow is drawn along the ground they turn the soil, pulverize it, and destroy weeds.
[ 1880-85 ]
DISK HARROW
Meaning of DISK HARROW in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012