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| trash fish (plural trash fish or trash fish·es) |
noun U.S. |
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| Definition: |
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1. fish
Same as rough fish
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2. fish not eaten by humans: a fish that is not marketable as human food but is used in animal feeds, fertilizers, and paints
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3. fish able to be eaten by humans: a fish formerly thought of as unfit for human consumption, but now valued for its quality, e.g. skate or monkfish
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