The story
- Proto-Malayo-Polynesian*balay
- Proto-Central-Eastern Malayo-Polynesian*balay
- Proto-Eastern Malayo-Polynesian*bale
- Proto-Oceanic*pale
- Proto-Polynesian*fale
- Hawaiianhale
- Hawaiiana
- Proto-Polynesian*te
- Hawaiianka
- Proto-Polynesian*laqa
- Hawaiianlā
- HawaiianHaleakalā
- English todayHaleakala
From Hawaiian Haleakalā, from hale (“house”) + a (“of”) + ka (“the”)+ lā (“sun”).
Etymology from Wiktionary, CC BY-SA 4.0.