This is the 773rd most frequent Turkish word.
odası
"Odası" means "his/her/its room" or "the room of [someone/something]."
The word 'odası' here means 'her/his room,' indicating possession with a possessive suffix.
Odasında kitap okumayı çok seviyor.
She loves reading books in her room.
In this sentence, 'odası' refers to a specific room for meetings, illustrating a compound noun usage.
Burası toplantı odasıdır.
This is the meeting room.
Here, 'odası' shows ownership of the room, specified by the preceding proper noun 'Ayşe'.