English
manurage
From manure (verb) + -age.
Formed from manure + -age
Vulgar Latin *manuoperare ‘work by hand’
Anglo-Norman meinourer
Middle English maynouren ‘to supervise, toil’
English manure
Today it means
noun Cultivation of land.
Language periods are conventional ranges, not dates for this word.
Etymograph / manurage