piersiowej

Piersiowej is not a standalone term, but the feminine genitive singular form of the Polish adjective piersiowy, meaning chest, thoracic, or relating to the breast. It is used in medical and anatomical language to describe structures located in the chest or mammary region and to form phrases that indicate possession or relation.

In practical use, piersiowej appears after feminine nouns in genitive. For example, in phrases such as klatki piersiowej (of the chest cage) or ściany klatki piersiowej (the chest wall), the word piersiowej helps convey that the described part belongs to or concerns the thoracic region. The form also appears in other genitive constructions involving the thorax when the governing noun is feminine.

As a grammatical variant, piersiowej is one of the inflected forms of piersiowy that repeatedly surfaces in Polish medical terminology. It is most commonly encountered in formal texts such as anatomy notes, clinical descriptions, radiology reports, and other settings where precise location and relation to the chest are described.

In summary, piersiowej functions as a genitive feminine form of the chest-related adjective piersiowy, and it is used to express relation to the thoracic or mammary region within Polish medical and anatomical language.