disk harrow
noun
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.
Origin of disk harrow
First recorded in 1880–85
Words nearby disk harrow
disk,
disk crank,
disk crash,
disk drive,
disk flower,
disk harrow,
disk operating system,
disk pack,
disk sander,
disk syndrome,
disk wheel