A comarca (, pl. comarcas;, pl. comarques) is a traditional region or local administrative division found in parts of Spain, Portugal, Panama, Nicaragua, and Brazil. The term is derived from the term marca, meaning a "march, mark", plus the prefix co- meaning "together, jointly".
The comarca is known in Aragonese as redolada and in Basque as eskualde . In addition, in Galician comarcas are also called bisbarras .
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