Where does “baah” come from?

baah (Proto-Malayo-Chamic) comes from Proto-Malayo-Sumbawan baah, from Proto-Sunda-Sulawesi baah, from Proto-Malayo-Polynesian bahaq, from Proto-Austronesian baSaq, from Azerbaijani baş, from Proto-Turkic baĺč — head; beginning.

Ancestry of “baah”, step by step

StepLanguageWordMeaning
1Proto-Malayo-Sumbawanbaah
2Proto-Sunda-Sulawesibaah
3Proto-Malayo-Polynesianbahaqflood
4Proto-AustronesianbaSaqflood; to overflow
5Azerbaijanibaşhead; beginning; end, side
6Proto-Turkicbaĺčhead; beginning

Words derived from “baah

Every word from Proto-Turkic baĺčEvery word from Azerbaijani başEvery word from Proto-Austronesian baSaq