This is the 12176th most frequent Polish word.
marynarce
"Marynarce" is the dative or locative form of "marynarka," which means "jacket" or "navy" in Polish, depending on context.
Here, "marynarce" refers to a sailor (in the dative case), expressing to whom something is pleasing.
Marynarce podoba się nowy statek, na którym będzie pracować.
The sailor likes the new ship he will be working on.
Here, "marynarce" refers to a blazer (in the locative case), specifying its location as the object examined.
Przyjrzałem się plamie na marynarce przed wyjściem.
I examined the stain on the blazer before leaving.
Here, "marynarce" refers to the military navy (in the dative case), expressing the entity that has a concern or action focus.