SENECA

I. noun (plural ~ or ~s) Etymology: Dutch Sennecaas, plural, the Iroquois living west of the Mohawks Date: circa 1616 a member of an American Indian people of what is now western New York, the Iroquoian language of the ~ people, II. biographical name Lucius Annaeus 4 B.C.?-A.D. 65 Roman statesman, dramatist, & philosopher, ~n adjective