Where does “kayu” come from?

kayu (Proto-Central-Eastern Malayo-Polynesian) comes from Proto-Malayo-Polynesian kahiw, from Proto-Austronesian kaSiw — wood; tree.

Ancestry of “kayu”, step by step

StepLanguageWordMeaning
1Proto-Malayo-Polynesiankahiwwood; tree
2Proto-AustronesiankaSiwwood; tree

Words derived from “kayu

Every word from Proto-Austronesian kaSiwEvery word from Proto-Malayo-Polynesian kahiw