Where does “pseudonymity” come from?

pseudonymity (English) comes from English pseudonym, from English pseudonymous, from French pseudonyme, from Ancient Greek ψευδώνυμος, from Ancient Greek ψευδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess — Creates action nouns or result nouns from verbs;...

pseudonymity (English): The state of being pseudonymous, of hiding one's...

Definitions

  1. The state of being pseudonymous, of hiding one's...

Ancestry of “pseudonymity”, step by step

StepLanguageWordMeaning
1EnglishpseudonymA fictitious name, as those used by writers and...
2EnglishpseudonymousOf or pertaining to a pseudonym; Fictitious; That...
3Frenchpseudonymepseudonymous, done under a pseudonym; pseudonym
4Ancient Greekψευδώνυμοςunder a false name, falsely called
5Ancient Greekψευδήςlying, false, untrue; deceived, beguiled
6Ancient Greek-ήςadjective suffix
7Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
8Proto-Indo-European-ess
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os