1. a farm implement or machine equipped with rotating disks, used to break up and turn over soil
Usage: agriculture; also called a disk harrow
2. a person or device that uses a disk or disks to perform a task
Usage: general use

Examples

• The farmer used a disker to prepare the field for planting.
• The new disker attachment made soil preparation much faster.
• After plowing, he ran the disker over the field twice.
• Modern diskers can cover large areas in a single pass.