This is the 8011th most frequent German word.
hubschraubers
The German word "Hubschraubers" means "helicopters" in English.
Here, 'Hubschrauber' is used in the genitive case to show possession or relationship (the noise belonging to the helicopter).
Der Lärm des Hubschraubers störte die Nachbarschaft.
The noise of the helicopter disturbed the neighborhood.
In this sentence, 'Hubschrauber' appears in the accusative case, as it is the direct object of the verb 'flog'.
Der Pilot flog den Hubschrauber über die Stadt.
The pilot flew the helicopter over the city.
'Hubschrauber' is used in the genitive singular with the preposition 'eines', indicating an indefinite singular noun in a specific grammatical context.