Where does “Nebenbetonungszeichen” come from?

Nebenbetonungszeichen (German) comes from German Betonungszeichen, from German Betonung, from German betonen, from German tōn, from Middle High German tōn, from Latin tonus, from Ancient Greek τόνος, from Proto-Hellenic tónos — to stretch, to extend.

Nebenbetonungszeichen (German): secondary stress, secondary accent a mark

Definitions

  1. secondary stress, secondary accent a mark

Ancestry of “Nebenbetonungszeichen”, step by step

Nebenbetonungszeichen traces back through two separate lines of ancestry.

via German Betonungszeichen

StepLanguageWordMeaning
1GermanBetonungszeichenaccent, stress mark
2GermanBetonungemphasis; accent, stress
3Germanbetonento emphasize; to stress
4Germantōnclay
5Middle High Germantōn
6LatintonusThe stretching or straining of a rope; A strain;...
7Ancient Greekτόνοςrope, cord; chord; tone, note
8Proto-Hellenictónosrope, cord; tension
9Proto-Indo-Europeantónossomething stretched; chord, fiber, string
10Proto-Indo-Europeanten-to stretch, to extend

via German neben

StepLanguageWordMeaning
1Germannebennext to, beside, alongside, adjacent to, near,...
2Middle High Germanneben
3Germanin ebanī
Every word from Proto-Indo-European ten-Every word from Proto-Indo-European tónosEvery word from Proto-Hellenic tónos