Where does “legionry” come from?

legionry (English) comes from English ry — A test pattern consisting of a repeating character string alternating letters R and Y, used to test five-level teleprinter and radioteletype (RTTY) systems.

legionry (English): A body of legions; legions collectively

Definitions

  1. A body of legions; legions collectively

Ancestry of “legionry”, step by step

legionry traces back through two separate lines of ancestry.

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

via English Legion

StepLanguageWordMeaning
1EnglishLegionNumerous; vast; very great in number
Every word from English ry