Where does “unstopper” come from?

unstopper (English) comes from English stopper, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

unstopper (English): To remove the stopper from

Definitions

  1. To remove the stopper from

Ancestry of “unstopper”, step by step

unstopper traces back through two separate lines of ancestry.

via English stopper

StepLanguageWordMeaning
1EnglishstopperAgent noun of stop, someone or something that...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti