Where does “pseudosynesthesia” come from?

pseudosynesthesia (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;...

pseudosynesthesia (English): A condition resembling synesthesia that is not...

Definitions

  1. A condition resembling synesthesia that is not...

Ancestry of “pseudosynesthesia”, step by step

pseudosynesthesia 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 synesthesia

StepLanguageWordMeaning
1EnglishsynesthesiaAlternative spelling of synaesthesia
2Englishsyn-identical; with, together; concomitant
3Ancient Greekσῠν-together; with, together
4Ancient Greekσύνbeside, with
5Proto-Hellenic*ksúnbeside, with
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from English pseudo-