This is the 10032nd most frequent Polish word.
barkowa
"Barkowa" refers to "shoulder-related" or "pertaining to the shoulder" in English.
The word 'barkowa' describes something related to 'barki' (shoulders) and serves as an adjective to specify a particular region of the back.
Podczas jazdy rowerem odczuwała ból barkowej części pleców.
While cycling, she felt pain in the shoulder part of her back.
Here, 'barkowa' is used as a descriptive adjective for mobility related to the shoulders, modifying an abstract concept.
Lekarz zalecił fizjoterapię w celu poprawy ruchomości barkowej.
The doctor recommended physiotherapy to improve shoulder mobility.
In this sentence, 'barkowa' clarifies the specific area on the spine related to the shoulders, again acting as an adjectival modifier.