Proto-Slavic *kurъ

→ Bulgarian кур (inherited)

→ Bulgarian токачка (mention)

→ Czech kur (inherited)

→ Old Church Slavonic коуръ (inherited)

→ Macedonian кур (inherited)

→ Ottoman Turkish قوقوروز (derived)

→ Polish kur (inherited)

→ Russian кур (inherited)

→ Slovene kurec (mention)

→ Ukrainian кури (derived)