Where does “Eisbrecher” come from?

Eisbrecher (German) comes from German Brecher, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Eisbrecher (German): icebreaker; starkwater, starling

Definitions

  1. icebreaker; starkwater, starling

Ancestry of “Eisbrecher”, step by step

Eisbrecher traces back through two separate lines of ancestry.

via German Brecher

StepLanguageWordMeaning
1GermanBrecherbreaker
2German-erForms agent nouns etc. from verbs, suffixed to...
3Old High German-āriused to form agent nouns
4Proto-West Germanic-ārī-er
5Proto-Germanic-ārijaz-er
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via German eis

StepLanguageWordMeaning
1Germaneissingular imperative of eisen; first-person...
2Middle High Germanīs
3Old High Germanīsice
4Proto-West Germanicīsice
5Proto-Germanicīsąice
6Proto-Indo-Europeanh₁eyH-ice, frost
Every word from Proto-Italic *-āzios