nounpl. Passamaquoddy, or Pas·sa·ma·quod·dies
- A member of a Native American people formerly inhabiting parts of coastal Maine and New Brunswick along the Bay of Fundy, with present-day populations in eastern Maine. The Passamaquoddy helped form the Abenaki confederacy in the mid-1700s.
- The Algonquian language of the Passamaquoddy, dialectally related to Malecite.
Origin of PassamaquoddyOf Micmac origin