Where does “Koran thumper” come from?

Koran thumper (English) comes from English thumper, 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.

Koran thumper (English): a Muslim fundamentalist, or a zealous Muslim

Definitions

  1. a Muslim fundamentalist, or a zealous Muslim

Ancestry of “Koran thumper”, step by step

Koran thumper traces back through two separate lines of ancestry.

via English thumper

StepLanguageWordMeaning
1EnglishthumperOne who thumps; A single-cylinder engine,...
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 Koran

StepLanguageWordMeaning
1EnglishKoranAlternative spelling of Qur'an
2Hungariankoránearly; superessive singular of kora
3Hungariankörcircle; circle, ring, company; round, lap
4FrenchCœurheart
5Middle FrenchcœurAlternative form of coeur
6Old Frenchcuerheart
7Vulgar Latin*corem
8Latincorheart; soul, mind
9Proto-Italickordheart
10Proto-Indo-Europeanḱḗrheart
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti