Where does “unprotonated” come from?

unprotonated (English) comes from English un — One.

unprotonated (English): Not protonated

Definitions

  1. Not protonated

Ancestry of “unprotonated”, step by step

unprotonated traces back through two separate lines of ancestry.

via English un

StepLanguageWordMeaning
1EnglishunOne

via English protonated

StepLanguageWordMeaning
1Englishprotonatedsimple past tense and past participle of...
Every word from English un