Where does “отьчизна” come from?

отьчизна (Old East Slavic) comes from Proto-Slavic *otьčina — patrimony, homeland, fatherland.

Ancestry of “отьчизна”, step by step

StepLanguageWordMeaning
1Proto-Slavic*otьčinapatrimony, homeland, fatherland
Every word from Proto-Slavic *otьčina