This is the 15863rd most frequent Turkish word.
tuvaletinde
"In his/her/its toilet" or "in the toilet."
Here, 'tuvaletinde' indicates possession (the restroom of the hotel) and location (in the restroom).
Otelin tuvaletinde bir sorun vardı.
There was an issue in the hotel's restroom.
In this context, 'tuvaletinde' shows possession (the zoo's restroom) and the action happening within that location.
Hayvanat bahçesinin tuvaletinde temizlik yapılıyor.
Cleaning is being done in the restroom of the zoo.
'Tuvaletinde' portrays the restroom of the house (possession) and where the repair is needed (location).