Where does “unblotted” come from?

unblotted (English) comes from English un — One.

unblotted (English): Not blotted; without blots; clean; Not erased or...

Definitions

  1. Not blotted; without blots; clean; Not erased or...

Ancestry of “unblotted”, step by step

unblotted traces back through two separate lines of ancestry.

via English un

StepLanguageWordMeaning
1EnglishunOne

via English blotted

StepLanguageWordMeaning
1Englishblottedsimple past tense and past participle of blot
Every word from English un