grader
/ˈɡɹeɪdɚ/ noun C1- A machine used in road maintenance, construction, and mining for leveling large surfaces.
- A machine used to sort food by size or quality.
- One who grades, or that by means of which grading is done or facilitated. · the graders of a school examination
- One who belongs to a certain grade at school. · a first-grader
Plural graders
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