Where does “πλευρόθεν” come from?

πλευρόθεν (Ancient Greek) comes from Ancient Greek τόνος, from Proto-Hellenic tónos, from Proto-Indo-European tónos, from Proto-Indo-European ten- — to stretch, to extend.

Ancestry of “πλευρόθεν”, step by step

πλευρόθεν traces back through two separate lines of ancestry.

via Ancient Greek τόνος

StepLanguageWordMeaning
1Ancient Greekτόνοςrope, cord; chord; tone, note
2Proto-Hellenictónosrope, cord; tension
3Proto-Indo-Europeantónossomething stretched; chord, fiber, string
4Proto-Indo-Europeanten-to stretch, to extend

via Ancient Greek πλευρᾱ́

StepLanguageWordMeaning
1Ancient Greekπλευρᾱ́A rib

Words derived from “πλευρόθεν

Every word from Proto-Indo-European ten-Every word from Proto-Indo-European tónosEvery word from Proto-Hellenic tónos