Where does “caffetannic acid” come from?

caffetannic acid (English) comes from English tannic, from French tannique, from French tan, from French ton, from Old French ton, from Latin tonus, from Ancient Greek τόνος, from Proto-Hellenic tónos — to stretch, to extend.

caffetannic acid (English): A variety of tannin obtained from coffee berries,...

Definitions

  1. A variety of tannin obtained from coffee berries,...

Ancestry of “caffetannic acid”, step by step

caffetannic acid traces back through 3 separate lines of ancestry.

via English tannic

StepLanguageWordMeaning
1EnglishtannicPertaining to, containing, or obtained from...
2Frenchtanniquetannic
3Frenchtanpulped oak bark used in the tanning process
4FrenchtonYour, thy; Tone; Tone, shade
5Old Frenchtonyour
6LatintonusThe stretching or straining of a rope; A strain;...
7Ancient Greekτόνοςrope, cord; chord; tone, note
8Proto-Hellenictónosrope, cord; tension
9Proto-Indo-Europeantónossomething stretched; chord, fiber, string
10Proto-Indo-Europeanten-to stretch, to extend

via English caffeic

StepLanguageWordMeaning
1Englishcaffeicof, or pertaining to coffee or caffeic acid
2FrenchcaféiqueCaffeic
3Frenchcafécoffee; coffee colour; public house
4Italiancaffècoffee; a café
5Turkishkahvecoffee
6Ottoman Turkishقهوهcoffee
7Persianقهوهcoffee
8Arabicقهوةwine; coffee; coffee shop, café

via English acid

StepLanguageWordMeaning
1EnglishacidSour, sharp, or biting to the taste; tart; having...
2Frenchacideacid, acidic, sour, tart; acid, acidic; acid
3Latinacidussour, tart, acid, bitter; harsh, grating, rough,...
4Latinaceōto be sour
5Proto-Italicakēōbe sharp-tasting, be sour
6Proto-Indo-Europeanh₂eḱ-éh₁-ye-ti—
7Proto-Indo-Europeanh₂eḱ-sharp
Every word from Proto-Indo-European ten- →Every word from Proto-Indo-European tónos →Every word from Proto-Hellenic tónos →