Where does “erdbebensicher” come from?

erdbebensicher (German) comes from German sicher, from Middle High German siher, from Old High German sihur, from Proto-West Germanic sikur, from Latin sēcūrus, from Latin sē-, from Latin sex, from Proto-Italic seks — six.

erdbebensicher (German): earthquake-proof, antiseismic

Definitions

  1. earthquake-proof, antiseismic

Ancestry of “erdbebensicher”, step by step

erdbebensicher traces back through two separate lines of ancestry.

via German sicher

StepLanguageWordMeaning
1Germansichersafe, secure; sure, certain; safely
2Middle High Germansiher
3Old High Germansihur
4Proto-West Germanicsikursecure, safe; sure, certain
5Latinsēcūruscareless, negligent
6Latinsē-apart-; aside-; away
7Latinsexsix; 6
8Proto-Italicsekssix
9Proto-Indo-Europeanswéḱssix

via German Erdbeben

StepLanguageWordMeaning
1GermanErdbebenearthquake
2Germanërdeearth
3Middle High Germanërdeearth
4Old High GermanerdaThe Earth; earth, ground, soil
5Proto-West Germanicerþuearth, world; earth, soil
6Proto-Germanicerþōearth
7Proto-Indo-Europeanh₁er-earth
Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks