Definition of eisenberg:
(N) :
a German name in geography and a surname.
(N) :
a Verbandsgemeinde ("collective municipality") in the Donnersbergkreis, in Rhineland-Palatinate, Germany.
(N) :
a mountain of Saxony, southeastern Germany.
(N) :
a mountain in the Knüllgebirge (Knüll) in Hesse, Germany.
(N) :
a hill in the county of Landkreis Waldeck-Frankenberg, Hesse, Germany.
(N) :
(German: habitational name from any of several places so named from Middle High German īsen "iron" + berg "mountain, hill") a German surname.