Where does “curmudgeonry” come from?

curmudgeonry (English) comes from English curmudgeon, from English cornmudgin.

curmudgeonry (English): Behaviour characteristic of a curmudgeon; surly ill temper

Definitions

  1. Behaviour characteristic of a curmudgeon; surly ill temper

Ancestry of “curmudgeonry”, step by step

curmudgeonry traces back through two separate lines of ancestry.

via English curmudgeon

StepLanguageWordMeaning
1EnglishcurmudgeonA miser; An ill-tempered person full of stubborn...
2Englishcornmudgin

via English ry

StepLanguageWordMeaning
1EnglishryA test pattern consisting of a repeating character string alternating letters R and Y, used to test five-level teleprinter and radioteletype (RTTY) systems
Every word from English cornmudginEvery word from English curmudgeon