English
sewerman
From sewer + -man.
Formed from sewer + -man
Vulgar Latin *exaquāria ‘drain for carrying water off’
Old French sewiere ‘overflow channel for a fishpond’
Anglo-Norman sewere ‘water-course’
Middle English sewer
English sewer
Today it means
noun A man who works in a sewer.
Language periods are conventional ranges, not dates for this word.
Etymograph / sewerman