Where does “грейдер” come from?

грейдер (Russian) comes from English grader, from English grade, from French grade, from Latin gradus, from Proto-Italic graðus, from Proto-Indo-European gʰradʰ-.

грейдер (Russian): гре́йдер •  m inan; grader

Definitions

  1. гре́йдер •  m inan; grader

Ancestry of “грейдер”, step by step

StepLanguageWordMeaning
1EnglishgraderA machine used in road maintenance and...
2EnglishgradeA rating; The performance of an individual or...
3Frenchgraderank; gradian
4Latingradusa step, pace; a stage, degree; a rank
5Proto-Italicgraðus
6Proto-Indo-Europeangʰradʰ-
Every word from Proto-Indo-European gʰradʰ-Every word from Proto-Italic graðusEvery word from Latin gradus