This is the 11090th most frequent Portuguese word.
leque
"Leque" means "fan" (used for cooling) or "range" (a variety or selection).
In this sentence, 'leque' is used metaphorically to refer to a 'range' or 'variety'.
O leque de opções para o jantar é variado.
The range of options for dinner is varied.
Here, 'leque' refers to a physical handheld fan used to provide cool air.
Ela abriu o leque para se refrescar no calor.
She opened the fan to cool down in the heat.
In this context, 'leque' is metaphorically used to represent a collection or array of concepts.