Koblenz Definition

kōblĕnts
proper name
City in W Germany, on the Rhine, in the state of Rhineland-Palatinate.
Webster's New World
pronoun

Independent city in Rhineland-Palatinate, Germany.

Wiktionary
other
A city of west-central Germany at the confluence of the Rhine and Moselle Rivers southeast of Bonn. Founded as a Roman frontier station, the city was prominent during Carolingian times as a residence of Frankish kings.
American Heritage