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grader /ˈgreɪdɚ/  

Anh-Việt Anh-Anh
  • noun
    plural -ers
    [count] US :a student in a particular grade in school
    a sixth grader [=a student in the sixth grade]
    a person who grades students or their work
    Her students say that she's a tough/easy grader.
    a machine used for grading a surface
    a road grader