The word "prickleback" refers to a type of spine-covered fish that is commonly found in rocky shorelines and tide pools. Some synonyms for this term include the "rockfish," "squirrelfish," "cabezon," and "sculpin." Depending on the region and specific species, these fish may have a variety of different names. For example, the cabezon is a type of prickleback found along the western coast of North and South America, while the sculpin can be found in both fresh and saltwater environments throughout the Northern Hemisphere. Regardless of which synonym is used, these fish are known for their tough, spiny exteriors and their ability to adapt to a wide range of different environments.