This is the 2015th most frequent Japanese word.
ドイツ
Germany.
ドイツ refers to the country Germany as a geographical location.
ドイツはヨーロッパにあります。
Germany is located in Europe.
ドイツ語 refers to the German language, with ドイツ forming the basis for the term.
彼はドイツ語を勉強しています。
He is studying German.
ドイツ is used as an adjective to describe something related to Germany, in this case, the cars.