Angrivarii, ōrum, m.,
a German tribe in the neighborhood of the Teutoburg Forest , on both sides of the Weser , Tac. G. 33 Rup.; id. A. 2, 8; 2, 19; 2, 22; 2, 24; 2, 41.
ANGRIVA´RII(Ἀγγριουάριοι), a German tribe dwelling on both sides of the river Visurgis ( Weser), but...
Dictionary of Greek and Roman Geography