Where does “sēna” come from?

sēna (Proto-Germanic) comes from Proto-Germanic *sa, from Proto-Austronesian *əsa, from Proto-Oceanic *isa.

Ancestry of “sēna”, step by step

StepLanguageWordMeaning
1Proto-Germanic*sa
2Proto-Austronesian*əsa
3Proto-Oceanic*isa

Words derived from “sēna

Every word from Proto-Oceanic *isaEvery word from Proto-Austronesian *əsaEvery word from Proto-Germanic *sa