Where does “пливачиште” come from?

пливачиште (Macedonian) comes from Macedonian пливач, from Macedonian плива, from Proto-Slavic plyti, from Proto-Indo-European plew- — to fly, flow, run.

Ancestry of “пливачиште”, step by step

StepLanguageWordMeaning
1Macedonianпливачswimmer
2Macedonianпливаto swim
3Proto-Slavicplytito swim; to float, to sail
4Proto-Indo-Europeanplew-to fly, flow, run
Every word from Proto-Indo-European plew-Every word from Proto-Slavic plytiEvery word from Macedonian плива