- pl. -·cas or -·ca a member of a North American Indian people formerly living in W New York and now living chiefly in New York and Ontario
- the Iroquoian language of this people
Origin of Senecafrom Dutch Sennecas, probably from Mahican: origin, originally reference, refer to the Oneida, later including also the Onondaga, Cayuga, and Seneca
of the Senecas or their language or culture
4? - 65; Rom. philosopher, dramatist, & statesman
nounpl. Seneca, or Sen·e·cas
- A member of a Native American people formerly inhabiting western New York from Seneca Lake to Lake Erie, with present-day populations in this same area and in southeast Ontario. The Seneca are the westernmost member of the original Iroquois confederacy.
- The Iroquoian language of the Seneca.
Origin of SenecaFrom Dutch Sennecaas probably of Mahican origin