grader
Pronunciation:
/ˈɡɹeɪdə//ˈɡɹeɪdɚ/noun
Definitions
A machine used in road maintenance and construction for leveling large surfaces.
Synonyms:motor graderroad graderOne who grades, or that by means of which grading is done or facilitated.
(in combination) One who belongs to a certain grade at school.
Example: a first-grader