Lewis Short
Attŭārii (noun M) :
* A German tribe between the Rhine and the Elbe, Vell. 2, 105; Amm. 20, 10 (perh. the Chasuarii of Tacitus, G. 34; cf. Mann. Germ. p. 179, and Rupert. ad Tac. l. c.).
Charlton T. Lewis, Charles Short, A Latin Dictionary