Where does “оружиѥ” come from?

оружиѥ (Old East Slavic) comes from Proto-Slavic orǫžьje, from Proto-Slavic orǫga — clothes, clothing; weapon.

Ancestry of “оружиѥ”, step by step

StepLanguageWordMeaning
1Proto-SlavicorǫžьjeOriginally "set of objects for some activity";...
2Proto-Slavicorǫgaclothes, clothing; weapon
Every word from Proto-Slavic orǫga →Every word from Proto-Slavic orǫžьje →