Where does “tasa” come from?

tasa (Proto-Oceanic) comes from Proto-Eastern Malayo-Polynesian tasa, from Proto-Central-Eastern Malayo-Polynesian tasa, from Proto-Malayo-Polynesian *isa,*əsa, from Proto-Austronesian *isa,*əsa.

Ancestry of “tasa”, step by step

StepLanguageWordMeaning
1Proto-Eastern Malayo-Polynesiantasa—
2Proto-Central-Eastern Malayo-Polynesiantasa—
3Proto-Malayo-Polynesian*isa,*əsa—
4Proto-Austronesian*isa,*əsa—
Every word from Proto-Austronesian *isa,*əsa →Every word from Proto-Malayo-Polynesian *isa,*əsa →Every word from Proto-Central-Eastern Malayo-Polynesian tasa →