Where does “bombesikker” come from?

bombesikker (Norwegian Bokmål) comes from Norwegian Bokmål sikker, from Danish sikker, from Middle Low German seker, from Old Saxon sikur, from Proto-West Germanic sikur, from Latin sēcūrus, from Latin sē-, from Latin sex — six.

bombesikker (Norwegian Bokmål): bombproof

Definitions

  1. bombproof

Ancestry of “bombesikker”, step by step

bombesikker traces back through two separate lines of ancestry.

via Norwegian Bokmål sikker

StepLanguageWordMeaning
1Norwegian Bokmålsikkersafe, secure; sure, certain
2Danishsikkersafe, secure; sure, certain
3Middle Low Germanseker
4Old Saxonsikur
5Proto-West Germanicsikursecure, safe; sure, certain
6Latinsēcūruscareless, negligent
7Latinsē-apart-; aside-; away
8Latinsexsix; 6
9Proto-Italicsekssix
10Proto-Indo-Europeanswéḱssix

via Norwegian Bokmål bombe

StepLanguageWordMeaning
1Norwegian Bokmålbombea bomb; a round spot in patterns; bombe
2Frenchbombérounded, convex; past participle of bomber
3Italianbombabomb
4Italianbombobumblebee; buzzing
5LatinbombusA buzz or humming sound
6Ancient Greekβόμβοςany deep, hollow sound, humming, buzzing,...
Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks