Where does “Papatūānuku” come from?

Papatūānuku (Maori) comes from Maori papa, from Proto-Polynesian *papa, from Proto-Oceanic *papan, from Proto-Malayo-Polynesian *papan — plank, board.

Ancestry of “Papatūānuku”, step by step

Papatūānuku traces back through 3 separate lines of ancestry.

via Maori papa

StepLanguageWordMeaning
1Maoripaparump
2Proto-Polynesian*papaboard, plank
3Proto-Oceanic*papan
4Proto-Malayo-Polynesian*papanplank, board

via Maori ā

StepLanguageWordMeaning
1Maoriācollarbone; to drive something, such as cattle or...
2Maoriāeyes
3Proto-Nuclear Polynesianaeyes; affirmative; agreed

via Proto-Indo-European tū-

StepLanguageWordMeaning
1Proto-Indo-Europeantū-
Every word from Proto-Malayo-Polynesian *papan