Donaudampfschiffahrtselektrizitätenhauptbetriebswerkbauunterbeamtengesellschaft
Donaudampfschiffahrtselektrizitätenhauptbetriebswerkbauunterbeamtengesellschaft is a compound word that serves as an example of the virtually unlimited compounding of nouns that is possible in many Germanic languages. According to the 1996 "Guinness Book of World Records", it is the longest word published in the German language.
Leutnant
The German noun (with the meaning “Stellvertreter” (in English "deputy") from Middle High German «locum tenens» Platzhalter (in English "place holder") was derived from the French word «Lieutenant» about 1500. In most German-speaking armies it is the lowest officer rank (in German-speaking navies «Leutnant zur See» (English "Lieutenant at sea"). In the German Bundeswehr the ranks "Leutnant" OF1b and "Oberleutnant" OF1a belong to the "Leutnant" rank group. In some other armed forces (such as the former National People's Army) there is the lower grade of Unterleutnant (OR1c).