Where does “duncery” come from?

duncery (English) comes from English dunce — An unintelligent person.

duncery (English): Mental dullness; stupidity

Definitions

  1. Mental dullness; stupidity

Ancestry of “duncery”, step by step

duncery traces back through two separate lines of ancestry.

via English dunce

StepLanguageWordMeaning
1EnglishdunceAn unintelligent person

via English ery

StepLanguageWordMeaning
1Englishery
Every word from English dunce