Killifish Definition

kĭlĭ-fĭsh
killifishes
noun
Any of a family (Cyprinodontidae, order Atheriniformes) of small, freshwater bony fishes used in mosquito control and as bait.
Webster's New World

Other Word Forms of Killifish

Noun

Singular:
killifish
Plural:
killifishes

Origin of Killifish

  • Perhaps kill fish

    From American Heritage Dictionary of the English Language, 5th Edition

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killifish