Where does “جزائر” come from?

جزائر (Ottoman Turkish) comes from Arabic اَلْجَزَائِر, from Arabic جَزِيرَة — island.

Ancestry of “جزائر”, step by step

StepLanguageWordMeaning
1Arabicاَلْجَزَائِرthe islands; Algiers
2Arabicجَزِيرَةisland
Every word from Arabic جَزِيرَةEvery word from Arabic اَلْجَزَائِر