英语词源字典 - 在线词源网站

Chickasaw [Chickasaw 词源字典]: 1670s, from Chickasaw Chikasha, the people's name for themselves.[Chickasaw etymology, Chickasaw origin, 英语词源]
potlatch (n.): 1845, "a gift," from Chinook jargon pot-latch, "a gift," from Nootka (Wakashan) patshatl "giving, gift." Later (1865) in sense "ceremony in which gifts are exchanged."