Argentina, (Notitia;) Argentoratum, (Ptolemy;) Argentoratus, (Ammian;) a city of the Tribocci; one of the fifty forts built by Drusus on the Rhine, (Florus:) an appellation formed by the Romans from the German, Argen Straffen, or Straten, "unsafe roads for travellers," from the marauding parties of the garrisons that infested the roads. Now Straßburg, in Lower Alsace, on the rivulet Ill, near the Rhine. E. Long. 7. 35. N. Lat. 48. 38.