Where does “pseudotannin” come from?

pseudotannin (English) comes from English pseudo, from English pseudo-, from Ancient Greek ψευδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

pseudotannin (English): Any of a diverse group of low-molecular weight compounds (such as gallic acid) that have some similarities to the tannins

Definitions

  1. Any of a diverse group of low-molecular weight compounds (such as gallic acid) that have some similarities to the tannins

Ancestry of “pseudotannin”, step by step

pseudotannin traces back through two separate lines of ancestry.

via English pseudo

StepLanguageWordMeaning
1EnglishpseudoAn intellectually pretentious person; a...
2Englishpseudo-False, not genuine, fake
3Ancient Greekψευδήςlying, false, untrue; deceived, beguiled
4Ancient Greek-ήςadjective suffix
5Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
6Proto-Indo-European-ess
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English tannin

StepLanguageWordMeaning
1EnglishtanninTannic acid or any of its derivatives
2Frenchtannin
3Latintannumoak bark
4Gaulishtannos
5Proto-Celtictannosgreen oak
6Proto-Indo-Europeandʰonufir
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from English pseudo-