Where does “gruelingly” come from?

gruelingly (English) comes from English grueling, from English gruelling, from English gruel, from Middle English gruel, from Old French gruel, from Medieval Latin grutellum, from Medieval Latin grutum, from Proto-Germanic grūtiz — ground material; grit.

gruelingly (English): Alternative spelling of gruellingly

Definitions

  1. Alternative spelling of gruellingly

Ancestry of “gruelingly”, step by step

gruelingly traces back through two separate lines of ancestry.

via English grueling

StepLanguageWordMeaning
1EnglishgruelingAlternative spelling of gruelling
2EnglishgruellingSo difficult or taxing as to make one exhausted;...
3EnglishgruelA thin, watery porridge, formerly eaten primarily...
4Middle Englishgruel
5Old Frenchgruelcoarse meal; > French {{m|fr|gruau}}
6Medieval Latingrutellum
7Medieval Latingrutumflour; meal; flour, meal, used as seasoning for...
8Proto-Germanicgrūtizground material; grit

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Germanic grūtizEvery word from Medieval Latin grutumEvery word from Medieval Latin grutellum