Etymology

leach

L1E1A1C3H4

Today it means: A quantity of wood ashes, through which water passes, and thus imbibes the alkali. Full definition →

Middle English leche ← Old English *lǣċ ← Proto-Germanic *lēkijō
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leach · noun1

  1. Proto-Indo-European · derived from*leǵ-“to leak”
  2. Proto-Germanic · inherited from*lēkijō“a leak, drain, flow”
  3. Old English · inherited from*lǣċ
  4. Middle English · inherited fromleche“leachate; sluggish stream”
  5. English todayleach

From Middle English leche (“leachate; sluggish stream”), from Old English *lǣċ, *lǣċe (“muddy stream”), from Proto-Germanic *lēkijō (“a leak, drain, flow”) (compare Proto-Germanic *lekaną (“to leak, drain”)), from Proto-Indo-European *leǵ- (“to leak”). Cognate with Old English leċċan (“to water, moisten”), Old English lacu (“stream, pool, pond”). More at leak, lake.

leach · verb2

  1. Proto-Indo-European · derived from*leǵ-“to leak”
  2. Proto-Germanic · inherited from*lakjaną
  3. Old English · inherited fromleċċan
  4. Middle English · inherited from*lechen
  5. English todayleach

From Middle English *lechen, *lecchen, from Old English leċċan, from Proto-Germanic *lakjaną, from Proto-Indo-European *leǵ- (“to leak”).

Leach · proper noun3

  1. Proto-Germanic · derived from*lekaną
  2. Old English · derived fromlæcc“boggy stream”
  3. Old English · derived fromlǣċe“doctor, physician”
  4. English todayLeach

Two main origins: * Occupational surname for a physician, from Old English lǣċe (“doctor, physician”). * Topographic surname for someone who lived by a boggy stream, from Old English læcc (“boggy stream”) (related to Proto-Germanic *lekaną), or from several English placenames related to this (compare Leake).

Words from the same roots

Middle Englishleche all →

leechLetcherletchleechbook

Proto-Indo-European*leǵ- all →

collectioncollectlexiconleechelectorteleologyhemerologylogionlogorrheaoligolecticoligolectypolylectic

Middle English*lechen all →

Proto-Germanic*lakjaną all →

Old Englishlǣċe all →

leechleechbook

Etymology from Wiktionary, CC BY-SA 4.0.