This is the 13727th most frequent Russian word.
нержавеющая
"Stainless."
In this sentence, 'нержавеющая' serves as an adjective describing 'сталь' (steel), highlighting its property of resisting rust.
Нержавеющая сталь широко используется в производстве кухонной утвари.
Stainless steel is widely used in the manufacture of kitchen utensils.
Here, 'нержавеющей' modifies 'стали' (steel) in the genitive case, indicating the material the pot is made of.
Она купила кастрюлю, сделанную из нержавеющей стали.
She bought a pot made of stainless steel.
In this example, 'нержавеющему' is in the dative case and describes 'покрытию' (coating), showing its property of resisting corrosion.