Hatchetfish definitions

Hatchetfish

1) Fish
Found on https://www.crosswordclues.com/clue/hatchetfish

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hatchetfish

any member of two unrelated groups of hatchet-shaped fishes—deep-sea forms of the family Sternoptychidae or freshwater fishes of the family ... [2 related articles]
Found on http://www.britannica.com/eb/a-z/h/22

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