Where does “unsummed” come from?

unsummed (English) comes from English summed — simple past tense and past participle of sum.

unsummed (English): Not summed

Definitions

  1. Not summed

Ancestry of “unsummed”, step by step

unsummed traces back through two separate lines of ancestry.

via English summed

StepLanguageWordMeaning
1Englishsummedsimple past tense and past participle of sum

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from English summed