What is another word for hexanchus?
Pronunciation: [hˈɛksant͡ʃəs] (IPA) 
Hexanchus is the scientific name for a genus of deep-water sharks, including species like the sixgill shark and the bigeye sixgill shark. There are various synonyms that can be used to refer to these sharks, including Hexanchus griseus, Hexanchus nakamurai, and Hexanchus vitulus. Other common names for these sharks include cow shark, bluntnose sixgill shark, and gray shark. These creatures are known for their unique physical features, including their six or seven gill slits, robust body shape, and powerful jaws. While they are not typically encountered by humans, they are an important part of the ocean's ecosystem and play a vital role in maintaining balance in the deep sea.
