The story
- Proto-Indo-European*ḱer-
- Proto-Indo-European*ḱerh₂-
- Proto-Hellenic*kérats
- Ancient Greekκέρατ- (kérat-)
- Proto-Indo-European*h₃ekʷ-
- Proto-Indo-European*h₃ókʷs
- Proto-Hellenic*ókʷs
- Ancient Greekὤψ (ṓps)
- taxonomic nameCeratops
- English todayceratopsid
Etymology from Wiktionary, CC BY-SA 4.0.