Where does “pseudoerythrin” come from?

pseudoerythrin (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;...

pseudoerythrin (English): A substance derived from lichen, later proved to be the same as erythrin

Definitions

  1. A substance derived from lichen, later proved to be the same as erythrin

Ancestry of “pseudoerythrin”, step by step

pseudoerythrin 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 erythrin

StepLanguageWordMeaning
1EnglisherythrinCHO, an organic compound extracted from certain...
2Ancient Greekἐρυθρόςreddish, red
3Proto-Hellenic*erutʰrós
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from English pseudo-