Definition of rainbowfish in English:

rainbowfish

Line breaks: rain¦bow|fish

Entry from British & World English dictionary

noun (plural same or rainbowfishes)

Any of a number of small brightly coloured fish of warm waters, in particular:
  • An Australian freshwater fish (genus Melanotaenia, family Melanotaenidae). (Celebes rainbowfish) A freshwater fish native to Sulawesi and popular in aquaria (Telmatherina ladigesi, family Atherinidae).

Definition of rainbowfish in:

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