Etymology Explorer › English

Where does “leach” come from?

Leach comes from Middle English leche, from Old English lǣċe, ultimately from Proto-Indo-European roots meaning to collect or gather, with sense development from gathering medicinal herbs to extracting substances.

leach (English): A quantity of wood ashes, through which water...

Definitions

  1. A quantity of wood ashes, through which water...

Ancestry of “leach”, step by step

StepLanguageWordMeaning
1Middle Englishlechephysician; leachate; sluggish stream; doctor,...
2Old Englishlǣċedoctor, physician; blood-sucking worm; muddy...
3Proto-West Germaniclākīdoctor, physician
4Proto-Germaniclēkijazdoctor, physician
5Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...

Words derived from “leach”

  • leachate
  • leachable
  • leachability
  • letch
  • leachy
  • leacher
  • leachtub
  • letchy
Every word from Proto-Indo-European leǵ- →