Where does “Erstsprache” come from?

Erstsprache (German) comes from German Erste, from German Erster, from German erster, from German erste, from Old High German ērist, from Old High German ēr, from Proto-West Germanic iʀ, from Proto-Germanic jīz — you (plural).

Erstsprache (German): native language, L1

Definitions

  1. native language, L1

Ancestry of “Erstsprache”, step by step

Erstsprache traces back through two separate lines of ancestry.

via German Erste

StepLanguageWordMeaning
1GermanErstefemale equivalent of Erster; inflection of...
2GermanErsterwinner; inflection of Erste: ## strong...
3Germanersterinflection of erste: ## strong/mixed nominative...
4Germanerstefirst
5Old High Germanēristearliest
6Old High Germanērore; brass; formerly, previously; early
7Proto-West Germaniche, it
8Proto-GermanicjīzAlternative form of *jūz
9Proto-Indo-European*yúHsyou (plural)

via German sprāche

StepLanguageWordMeaning
1Germansprāchelanguage body of words, and set of methods of combining them
2Middle High Germansprāche
3Old High Germansprāhha
4Proto-West Germanic*sprākuspeech, language

Words derived from “Erstsprache

Every word from Proto-Indo-European *yúHs