This is the 6587th most frequent Spanish word.
casanello
The word "casanello" does not exist in standard Spanish.
In this context, 'casanello' is used as a diminutive form of 'castle' or referred to a small decorative structure resembling a castle.
El casanello se encuentra en la esquina del parque.
The small castle is located at the corner of the park.
Here, 'casanello' is referring to a decorative garden ornament shaped like a small castle.
Juan compró un casanello para decorar su jardín.
Juan bought a small castle for decorating his garden.
In this instance, 'casanello' is used to describe a small castle featured as the setting in a story.