This is the 7563rd most frequent Catalan word.
bessonada
"Birth of twins" or "twinship."
In this sentence, 'bessonada' refers to a pair of twins and their resemblance.
La bessonada dels germans em va sorprendre.
The twins' resemblance surprised me.
Here, 'bessonada' is used figuratively to describe something related to twins, like a story or event involving identical situations.
M'han explicat una bessonada molt graciosa del passat.
They told me a very funny twin-related story from the past.
In this context, 'bessonada' is metaphorically used to indicate a match or replica of something.