Sturmgeschütz
Sturmgeschütz ( abbreviated into StuG ) meaning "assault gun" was a series of armored vehicles used by both the German "Wehrmacht" and the "Waffen-SS" armored formations during the Second World War that primarily consisted of the StuG III and StuG IV . 
<triplet> German <subj> Second World War <obj> participant in <triplet> Wehrmacht <subj> German <obj> parent organization <subj> Second World War <obj> conflict <triplet> Waffen-SS <subj> Second World War <obj> conflict <triplet> StuG III <subj> German <obj> country of origin <subj> Second World War <obj> conflict <triplet> StuG IV <subj> assault gun <obj> subclass of <subj> German <obj> country of origin <subj> Second World War <obj> conflict