Where does “lua” come from?

lua (Hawaiian Creole) comes from Hawaiian lua, from Proto-Eastern Polynesian rua, from Proto-Nuclear Polynesian rua, from Proto-Polynesian rua, from Proto-Oceanic rua, from Proto-Eastern Malayo-Polynesian duha, from Proto-Central-Eastern Malayo-Polynesian duha, from Proto-Malayo-Polynesian duha — two.

lua (Hawaiian Creole): toilet, restroom

Definitions

  1. toilet, restroom

Ancestry of “lua”, step by step

StepLanguageWordMeaning
1Hawaiianluatwo; second; double
2Proto-Eastern Polynesianrua
3Proto-Nuclear Polynesianrua
4Proto-Polynesianruatwo
5Proto-Oceanicruatwo
6Proto-Eastern Malayo-Polynesianduha
7Proto-Central-Eastern Malayo-Polynesianduha
8Proto-Malayo-Polynesianduhatwo
9Proto-Austronesian*duha
10Proto-AustronesianduSatwo
Every word from Proto-Austronesian duSa