This is the 419th most frequent Latvian word.
automašīnu
The Latvian word "automašīnu" means "car" or "automobile" in English.
Here, 'automašīnu' is the accusative singular form of the noun 'automašīna', used as the direct object of the verb 'nopirku' (I bought).
Es nopirku jaunu automašīnu.
I bought a new car.
In this sentence, 'par viņa automašīnu' uses 'automašīnu' in the accusative case to indicate the object of the preposition 'par' (about).
Mēs runājām par viņa automašīnu.
We talked about his car.
Here, 'Automašīnu' is the genitive plural form of the noun, expressing possession or quantity, in this case, used with 'daudz' (many) to indicate a quantity of cars.