Where does “grawać” come from?

grawać (Polish) comes from Polish grać, from Proto-Slavic jьgrati, from Proto-Slavic jьgra, from Proto-Balto-Slavic ígrāˀ.

Ancestry of “grawać”, step by step

StepLanguageWordMeaning
1Polishgraćto play; to act
2Proto-Slavicjьgratito play
3Proto-Slavicjьgraplay, game
4Proto-Balto-Slavicígrāˀ—
Every word from Proto-Balto-Slavic ígrāˀ →Every word from Proto-Slavic jьgra →Every word from Proto-Slavic jьgrati →