Where does “pleonasmus” come from?

pleonasmus (Latin) comes from Ancient Greek πλεονασμός, from Ancient Greek πλεονάζω, from Ancient Greek πλείων, from Proto-Hellenic *pleíhōn, from Proto-Indo-European *pléh₁yōs — full.

Ancestry of “pleonasmus”, step by step

StepLanguageWordMeaning
1Ancient Greekπλεονασμόςabundance; excess
2Ancient Greekπλεονάζωto presume on; to be superfluous, more than...
3Ancient Greekπλείωνmore, comparative degree of πολύς; more; more,...
4Proto-Hellenic*pleíhōn
5Proto-Indo-European*pléh₁yōsfull

Words derived from “pleonasmus

Every word from Proto-Indo-European *pléh₁yōsEvery word from Proto-Hellenic *pleíhōnEvery word from Ancient Greek πλείων
pleonasmus — Etymology, Origin & Word History | Etymology Explorer