'Weeder' definitions:

Definition of 'weeder'

(from WordNet)
noun
A farmhand hired to remove weeds
noun
A hand tool for removing weeds [syn: weeder, weed- whacker]

Definition of 'Weeder'

From: GCIDE
  • Weeder \Weed"er\, n. One who, or that which, weeds, or frees from anything noxious. [1913 Webster]