The Polish term "szlachta" designated the formalized, hereditary noble class of Polish-Lithuanian Commonwealth. In official Latin documents of the old Commonwealth, hereditary szlachta are referred to as "nobilitas" and are indeed the equivalent in legal status of the English nobility.
నోబిలిటా యొక్క చట్టపరమైన స్థితి ఏమిటి?
equivalent in legal status of the English nobility