This is the 4897th most frequent Turkish word.
evindeki
"Evindeki" means "in your house" or "in your home."
In this sentence, 'evindeki' specifies the location of the books as being in her/his house, combining 'ev' with the possessive 'in' and the locative 'de'.
Evindeki kitapları çok severek okuyor.
She/He reads the books in her/his house with great pleasure.
Here, 'evindeki' serves to describe the situations associated with or located within the house using 'ev,' possessive suffix, and locative suffix.
Evindeki durumlar hakkında konuşmak istemiyor.
She/He doesn't want to talk about the situations in her/his house.
The word 'evindeki' in this context indicates that the old furniture being replaced are the ones located in the house described.