Reichsführer
/ˈrʌɪxsˌfjʊərə/ /ˈrʌɪksfˌjʊərə/(also Reichsfuehrer)
noun
In full Reichsführer SS, SS Reichsführer. The Commander of the SS, (frequently) specifically. Heinrich Himmler. Now historical.
Origin
1930s (in an earlier sense). From German Reichsführer from Reichs-, combining form of Reich kingdom, empire + Führer leader.