Where does “poʻo lua” come from?

poʻo lua (Hawaiian) 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.

poʻo lua (Hawaiian): partible paternity, a child fathered by other than the husband in a relationship accepted by both husband and sire this arrangement increased the number of relatives loyal to the child, and was common in the families of chiefs

Definitions

  1. partible paternity, a child fathered by other than the husband in a relationship accepted by both husband and sire this arrangement increased the number of relatives loyal to the child, and was common in the families of chiefs

Ancestry of “poʻo lua”, step by step

poʻo lua traces back through two separate lines of ancestry.

via Hawaiian lua

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

via Hawaiian poʻo

StepLanguageWordMeaning
1Hawaiianpoʻohead
Every word from Proto-Austronesian duSa →Every word from Proto-Austronesian *duha →Every word from Proto-Malayo-Polynesian duha →