The AI-powered English dictionary
plural graders
A machine used in road maintenance and construction for leveling large surfaces. quotations examples
The blade-grader is a long steel-framed carriage under which is fixed a steel blade capable of being tilted at various angles: its principal use is in trimming cutting-slopes.
1943 September and October, “Railway Construction and Operation at War Department Depots”, in Railway Magazine, page 262
A machine used to sort food by size or quality. examples
One who grades, or that by means of which grading is done or facilitated. examples
(in combination) One who belongs to a certain grade at school. examples