Where does “tuva” come from?

tuva (Uneapa) comes from Proto-Oceanic tupa, from Proto-Eastern Malayo-Polynesian *tuba, from Proto-Central-Eastern Malayo-Polynesian *tuba, from Proto-Malayo-Polynesian *tubah, from Proto-Austronesian *tubah — Derris elliptica a plant with roots that are pounded and put in rivers to stun fish.

tuva (Uneapa): fish poison (Derris elliptica)

Definitions

  1. fish poison (Derris elliptica)

Ancestry of “tuva”, step by step

StepLanguageWordMeaning
1Proto-OceanictupaDerris elliptica a plant with roots that are pounded and put in rivers to stun fish
2Proto-Eastern Malayo-Polynesian*tuba—
3Proto-Central-Eastern Malayo-Polynesian*tuba—
4Proto-Malayo-Polynesian*tubahDerris elliptica a plant with roots that are pounded and put in rivers to stun fish
5Proto-Austronesian*tubahDerris elliptica a plant with roots that are pounded and put in rivers to stun fish
Every word from Proto-Austronesian *tubah →Every word from Proto-Malayo-Polynesian *tubah →Every word from Proto-Central-Eastern Malayo-Polynesian *tuba →