Where does “kembang tahu” come from?

kembang tahu (Indonesian) comes from Indonesian tahu, from Malay tahu, from Proto-Malayic tahu(ʔ), from Proto-Malayo-Polynesian taqu, from Proto-Austronesian Caqu — to know how, be able to.

kembang tahu (Indonesian): tofu skin, yuba

Definitions

  1. tofu skin, yuba

Ancestry of “kembang tahu”, step by step

kembang tahu traces back through two separate lines of ancestry.

via Indonesian tahu

StepLanguageWordMeaning
1Indonesiantahuto know; tofu, specifically firm pressed fresh...
2Malaytahuto know; tofu, specifically firm pressed fresh...
3Proto-Malayictahu(ʔ)to know; be able to
4Proto-Malayo-Polynesiantaquto know how; be able to
5Proto-AustronesianCaquto know how, be able to

via Indonesian kembang

StepLanguageWordMeaning
1Indonesiankembangflower; to bloom
2Malaykembangflower; to expand, to blossom out; swollen
3Proto-Malayickəmbaŋ
4Proto-Austronesian*kəmbaŋ
Every word from Proto-Austronesian Caqu