What does "drudge" mean?

Drudge: To perform menial work; to labor in mean or unpleasant offices with toil and fatigue. He gradually rose in the estimation of the booksellers for whom he drudged. Macaulay.

Additional senses

  1. 2.To consume laboriously; -- with away. Rise to our toils and drudge away the day. Otway.
  2. 3.One who drudges; one who works hard in servile employment; a mental servant. Milton.

Sources