Where does “alpay-bato” come from?

alpay-bato (Tagalog) comes from Tagalog bato, from Proto-Philippine *batu, from Proto-Malayo-Polynesian batu, from Proto-Austronesian *batux — rock; stone.

alpay-bato (Tagalog): Tristira triptera

Definitions

  1. Tristira triptera

Ancestry of “alpay-bato”, step by step

alpay-bato traces back through two separate lines of ancestry.

via Tagalog bato

StepLanguageWordMeaning
1Tagalogbatostone; kidney; gallstone
2Proto-Philippine*batustone substance; small piece of stone
3Proto-Malayo-Polynesianbatustone
4Proto-Austronesian*batuxrock; stone

via Tagalog alpay

StepLanguageWordMeaning
1Tagalogalpayrambutan
Every word from Proto-Austronesian *batux