Integralnej
Integralnej is a feminine singular form of the Polish adjective integralny. It serves to describe feminine nouns and agrees with them in number, gender, and case. The base meaning is related to being integral, essential, or forming a whole, and the form integralnej is used when the noun it modifies is feminine and in cases such as genitive, dative, or locative.
In terms of grammar, the nominative feminine singular form is integralna. The forms used in several cases
Usage and nuance: integralnej conveys a sense of belonging to the whole or being an essential part.
Etymology: integralnej derives from the Polish adjective integralny, itself borrowed or formed from the Latin integralis,