カグラザメ科かMeanings1nounHexanchidae; cow sharksTaxonomic family name for cow sharks, characterized by extra gill slits. Used in scientific and biological contexts.カグラザメ科かのサメは、他ほかのサメよりも鰓さい裂れつの数かずが多おおい。Sharks of the family Hexanchidae have more gill slits than other sharks.