Where does “Ergänzungsstrich” come from?

Ergänzungsstrich (German) comes from German Ergänzung, from German ergänzen, from German er-, from Middle High German er-, from Old High German ir-, from Proto-West Germanic uʀ-, from Proto-Germanic uz-, from Proto-Indo-European uss- — out, outward.

Ergänzungsstrich (German): suspension hyphen, suspended hyphen, hanging hyphen

Definitions

  1. suspension hyphen, suspended hyphen, hanging hyphen

Ancestry of “Ergänzungsstrich”, step by step

Ergänzungsstrich traces back through two separate lines of ancestry.

via German Ergänzung

StepLanguageWordMeaning
1GermanErgänzungsupplement, addition, complement,...
2Germanergänzento fill, fill out, complete; to complement, to...
3Germaner-Inseparable verbal prefix that indicates a...
4Middle High Germaner-
5Old High Germanir-thoroughly
6Proto-West Germanicuʀ-out, over; off, away
7Proto-Germanicuz-up, out
8Proto-Indo-Europeanuss-
9Proto-Indo-Europeanuds-up, out
10Proto-Indo-Europeanúdout, outward

via German strich

StepLanguageWordMeaning
1Germanstrichfirst/third-person singular preterite of...
2Middle High Germanstrich
3Old High Germanstrih
4Proto-West Germanic*strikiline
5Proto-Germanicstrikizline
6Proto-Indo-Europeanstreyg-to strike; to shear
7Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...
Every word from Proto-Indo-European údEvery word from Proto-Indo-European uds-Every word from German er-