Where does “ตบชวา” come from?

ตบชวา (Thai) comes from Thai ชวา, from Javanese Jawa, from Old Javanese jawa, from Sanskrit यव, from Proto-Indo-Iranian yáwas, from Proto-Indo-European yéwos, from Proto-Indo-European yew- — to mix.

ตบชวา (Thai): water hyacinth, Eichhornia crassipes

Definitions

  1. water hyacinth, Eichhornia crassipes

Ancestry of “ตบชวา”, step by step

ตบชวา traces back through two separate lines of ancestry.

via Thai ชวา

StepLanguageWordMeaning
1ThaiชวาJava
2JavaneseJawaJavanese: an indigenous language spoken by Javanese people
3Old Javanesejawagrain
4Sanskritयवbarley; grain, cereal; name for island of Java,...
5Proto-Indo-Iranianyáwasbarley; cereal, grain
6Proto-Indo-Europeanyéwoscereal, grain; barley, spelt
7Proto-Indo-Europeanyew-to mix

via Thai ตบ

StepLanguageWordMeaning
1Thaiตบto slap; to clap
2Proto-Taitɤpᴰto slap
Every word from Proto-Indo-European yew-Every word from Proto-Indo-European yéwosEvery word from Proto-Indo-Iranian yáwas