plural haddock also haddocks
Definition of haddock
: an important food fish (Melanogrammus aeglefinus synonym Gadus aeglefinus) of the cod family occurring on both sides of the North Atlantic that has a black lateral line and dark patch above the pectoral fin
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Merriam-Webster unabridged
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Time Traveler for haddock
The first known use of haddock was in the 14th century
See more words from the same century