The story
- Ancient Greekψεύδω (pseúdō)
- Ancient Greekψευδής (pseudḗs)
- Ancient Greekὄνῠμᾰ (ónŭmă)
- Ancient Greekψευδώνυμος (pseudṓnumos)
- Latinpseudōnymus
- Proto-Indo-European*h₃ed-
- Proto-Indo-European*h₃édosder.?
- English todaypseudonymous
Adapted borrowing of Latin pseudōnymus + -ous, from Ancient Greek ψευδώνῠμος (pseudṓnŭmos). By surface analysis, pseudo- + -onymous.
Etymology from Wiktionary, CC BY-SA 4.0.