Meaning of rainbowfish in English:

rainbowfish

Pronunciation /ˈreɪnbəʊfɪʃ/

nounrainbowfish, rainbowfishes

  • Any of a number of small brightly coloured fish of warm waters.

    an Australian freshwater fish (genus Melanotaenia, family Melanotaenidae).('Celebes rainbowfish') a freshwater fish native to Sulawesi and popular in aquaria (Telmatherina ladigesi, family Atherinidae).

    ‘Visual cues alone allow for the expression of a preference for familiars in guppies and rainbowfish.’
    • ‘Surface feeders such as rainbowfish will benefit greatly from feeding vinegar eels, but a lot of cichlid fry are bottom feeders.’