oilfish

/ˈɔɪlˌfɪʃ/
noun
  1. A large, oily fish found in tropical and subtropical waters, sometimes eaten but known to cause digestive issues.
    • Fishermen caught a huge oilfish near the coast of Hawaii.
    • Some people get sick after eating oilfish because of its high oil content.
    • The oilfish is often sold as a cheaper alternative to tuna.
Synonyms
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