Etymology

sewer

sew·er
S1E1W4E1R1

Today it means: A pipe or channel, or system of pipes or channels, used to remove human waste and to provide drainage. Full definition →

Middle English sewer ← Anglo-Norman sewere ← Old French sewiere
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sewer · noun, verb1

  1. Latin · derived fromex“out of, from”
  2. Vulgar Latin · derived from*exaquāria“drain for carrying water off”
  3. Old French · derived fromsewiere“overflow channel for a fishpond”
  4. Anglo-Norman · derived fromsewere“water-course”
  5. Middle English · inherited fromsewer
  6. English todaysewer

From Middle English sewer, seuer, from Anglo-Norman sewere (“water-course”), from Old French sewiere (“overflow channel for a fishpond”), from Vulgar Latin *exaquāria (“drain for carrying water off”), from Latin ex (“out of, from”) + aquāria (“of or pertaining to waters”) or from a root *exaquāre.

sewer · noun2

  1. Latin · derived fromassidēre
  2. Old French · derived fromasseoir“find a seat for”
  3. Anglo-Norman · derived fromasseour
  4. Middle English · inherited fromseware
  5. English todaysewer

From Middle English seware, seuere, from Anglo-Norman asseour, from Old French asseoir (“find a seat for”), from Latin assidēre, present active infinitive of assideō (“attend to”), from ad (“to, towards, at”) + sedeō (“sit”).

sewer · noun3

sew + -er

Words from the same roots

Latinex all →

exchangeawardexeffortsoarallegeextenuatingaventailelanceex-excarnificateex contractuexcorticateex negativoexnihilationex nuncex parteex post factoex situexsufflicateex temporeextumescenceex-voto

Old Frenchasseoir all →

assize

Latinassidēre all →

sizeassize

Etymology from Wiktionary, CC BY-SA 4.0.