rainbow fish

/ˌreɪnˈboʊ fɪʃ/
IPA guide

Other forms: rainbow fishes

Definitions of rainbow fish
  1. noun
    small freshwater fish of South America and the West Indies; often kept in aquariums
    synonyms: Lebistes reticulatus, guppy
    see moresee less
    type of:
    cyprinodont
    any member of the family Cyprinodontidae
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