dealfish

noun
UK /ˈdiːlfɪʃ/
US /ˈdilfɪʃ/

A dealfish is a long, shiny fish that lives deep in the ocean.

The dealfish swam slowly through the dark, cold water.


OTHER MEANINGS

2. Any of several slender, silvery deep-sea fishes of the family Trachypteridae.

Scientists caught a rare dealfish during the deep-sea survey.

3. A fish formerly believed to predict good fortune or fair deals for fishermen.

Old sailors said seeing a dealfish meant a lucky catch ahead.

4. Informal: a person who is very good at making bargains.

My uncle is a real dealfish when it comes to buying used cars.