krajowi
Krajowi is the masculine personal plural nominative form of the Polish adjective krajowy, which means domestic, national, or local in relation to a country or region. It functions to describe masculine nouns in the plural when referring to people or other animate subjects.
The form is used with masculine personal nouns in the nominative plural. For example: Krajowi mieszkańcy protested
In other grammatical cases the form changes. For genitive and accusative plural, the adjective becomes krajowych;
Capitalization of the word is typically not used unless it appears as part of a proper noun
Etymologically, krajowi derives from kraj, meaning country, land, or region, with the typical Polish adjectival suffix