Where does “pseudodiphtheria” come from?

pseudodiphtheria (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;...

pseudodiphtheria (English): Any of several infections, such as pharyngitis or...

Definitions

  1. Any of several infections, such as pharyngitis or...

Ancestry of “pseudodiphtheria”, step by step

pseudodiphtheria 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 diphtheria

StepLanguageWordMeaning
1EnglishdiphtheriaA serious infectious disease which causes...
2Frenchdiphtériediphtheria
3Frenchdiphtérite
4Ancient Greekδιφθέραprepared hide, piece of leather; especially as...
5Proto-Hellenicdipʰtʰérā
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from English pseudo-