krewny
Krewny is a Polish noun meaning a relative, typically a person connected by blood or kinship. The masculine form is krewny, the feminine form krewna, with plural krewni for mixed or male relatives and krewne for female relatives. The term is used in everyday language as well as in genealogical and formal contexts to denote members of a family.
Etymology and sense: krewny comes from the Polish root krew, meaning blood, reflecting the idea of family
Scope and distinctions: krewny generally refers to relatives by blood and does not cover spouses or partners
Usage in law and genealogy: In inheritance and legal contexts, kinship is described in degrees and lines