nagówków
Nagówków is not a standard term with a single, widely recognized meaning in Polish. The spelling resembles common Polish words and toponyms, and it may appear as a misspelling or regional variant of related forms.
One plausible interpretation is that nagówków is a misspelling or variant of nagłówków, the genitive plural
Another possible interpretation is that nagówków could be a mistaken form of a place name, such as
Etymology and usage in standard Polish point to nagłówek for the singular and nagłówki or nagłówków for