rockfish vs scorpionfish

rockfish

noun
  • Certain fish of genus Scorpaena, such as Madeira rockfish (Scorpaena maderensis), a common Mediterranean species 

  • Acanthoclinus, a genus of fish from New Zealand 

  • A striped bass (Morone saxatilis), a species of fish from North America 

  • Certain groupers, in the subfamily Epinephelinae 

  • Salvelinus, a genus of fish in the salmon family 

  • A stonefishes (genus Synanceia), venomous fishes from the Indo-Pacific 

  • Myliobatis goodei (southern eagle ray) 

  • A logperch (Percina caprodes), also known as common logperch or log perch 

  • Hypoplectrodes, a genus of fish in the family Serranidae 

  • Sebastes, mainly of the North Pacific 

  • A fish in the family Sebastidae, marine fishes that inhabit oceans around the world 

  • A long-spined bullhead (Taurulus bubalis) 

  • Hexagrammos, a genus of greenling from the North Pacific 

  • Scyliorhinus stellaris (nursehound), a shark known as rock salmon when used in cuisine 

  • A black person who does not know how to swim. 

scorpionfish

noun
  • Any of the family Scorpaenidae of mostly marine fish, including many of the world's most venomous species, the "sting" taking the form of sharp spines coated with venomous mucus. 

How often have the words rockfish and scorpionfish occurred in a corpus of books? (source: Google Ngram Viewer )