The story
- Proto-Algonquian · derived from*pawe·wa“one who dreams”
- Narragansett · derived frompowwáw“sorcerer, shaman”
- Massachusett · derived frompauwau“he uses divination; he practices magic or sorcery”
- Eastern Algonquian · borrowed from
- English todaypowwow
From an Eastern Algonquian language, probably Massachusett pauwau (“he uses divination; he practices magic or sorcery”) or Narragansett powwáw (“sorcerer, shaman”), ultimately from Proto-Algonquian *pawe·wa (“one who dreams”).
Etymology from Wiktionary, CC BY-SA 4.0.