This is the 4625th most frequent Arabic word.
ابنة
Daughter.
The word "ابنة" refers to 'daughter.' It is a noun in the nominative case, preceded by its owner 'the doctor' as a possessive noun.
ابنة الطبيب مجتهدة.
The doctor's daughter is diligent.
The word "ابنة" is used here as a noun in the accusative case because it is the object of the verb 'Raa'yt' (I saw).
رأيت ابنة المزارع في السوق.
I saw the farmer's daughter in the market.
The word "ابنة" functions as the direct object of the preposition 'مع' (with) and is followed by the possessive construction 'the teacher's.'