This is the 39th most frequent Armenian word.
նրա
"Նրա" means "his," "her," or "its" in English, indicating possession.
The word "նրա" is used here to indicate possession, meaning "her" or "his."
Նրա տունը շատ մեծ է։
Her house is very big.
The word "նրա" is again possessive, relating to something owned by him or her.
Ես հետաքրքրված եմ նրա գրքով։
I am interested in their book.
"Նրա" in this context denotes whom the opinion belongs to, again possessive.