Where does “bomsikker” come from?

bomsikker (Norwegian Nynorsk) comes from Norwegian Nynorsk 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.

bomsikker (Norwegian Nynorsk): completely sure (about smth.)

Definitions

  1. completely sure (about smth.)

Ancestry of “bomsikker”, step by step

StepLanguageWordMeaning
1Norwegian Nynorsksikkersafe, 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
Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks