Where does “-τρα” come from?

-τρα (Greek) comes from Ancient Greek -τρα, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

-τρα (Greek): πλένω + API → πλύστρα; ράβω + API → ράφτρα;...

Definitions

  1. πλένω + API → πλύστρα; ράβω + API → ράφτρα;...

Ancestry of “-τρα”, step by step

StepLanguageWordMeaning
1Ancient Greek-τραnominative plural of -τρον; accusative plural of...
2Ancient Greek-τρονForms instrument nouns
3Proto-Hellenic-tronForms instrument nouns from verb stems
4Proto-Indo-European-tromForms nouns denoting a tool or instrument
5Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

Words derived from “-τρα

Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Proto-Indo-European -trom