Where does “errusiera” come from?

errusiera (Basque) comes from Basque -era, from Basque era — manner.

errusiera (Basque): The Russian language

Definitions

  1. The Russian language

Ancestry of “errusiera”, step by step

StepLanguageWordMeaning
1Basque-eraUsed to form names of languages from toponyms
2Basqueeramanner
Every word from Basque era →Every word from Basque -era →