Where does “proctorially” come from?

proctorially (English) comes from English proctorial, from English -ial, from Middle English -ial.

proctorially (English): In a proctorial manner

Definitions

  1. In a proctorial manner

Ancestry of “proctorially”, step by step

proctorially traces back through two separate lines of ancestry.

via English proctorial

StepLanguageWordMeaning
1EnglishproctorialOf or pertaining to a proctor or to the office of...
2English-ialForms an adjective from a noun
3Middle English-ial

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Middle English -ialEvery word from English -ialEvery word from English proctorial