This is the 9591st most frequent German word.
motorrad
Motorcycle.
Here 'Motorrad' is used in its nominative singular form to denote the direct object of the verb 'kaufen'.
Ich habe ein neues Motorrad gekauft.
I bought a new motorcycle.
In this sentence, 'Motorrad' is the subject of the verb 'fahren' in its nominative singular form.
Das Motorrad fährt sehr schnell.
The motorcycle drives very fast.
'Motorrad' is the direct object of the verb 'reparieren', appearing in the accusative singular form.