This is the 8500th most frequent Turkish word.
parlamentosu
"Parlamentosu" means "its parliament" or "the parliament of [it]."
In this sentence, 'parlamentosu' is used with a genitive form indicating possession to specify the entity of the parliament, the European Union.
Avrupa Birliği parlamentosu üyeleri bir toplantı düzenledi.
The European Union parliament members held a meeting.
Here, 'parlamentosu' is again used to show possession, referring to the parliament of Turkey.
Türkiye parlamentosu bu yıl birçok yasa kabul etti.
Turkey's parliament passed numerous laws this year.
In this example, 'parlamentosu' indicates possession, showing that the parliament belongs to the country.