plural noun Sphyr·ni·dae \ˈsfərnəˌdē\

Definition of Sphyrnidae

  1. :  a family of sharks that have the head highly modified and that include the hammerheads and bonnetheads

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Origin and Etymology of sphyrnidae

New Latin, from Sphyrna, type genus + -idae

Seen and Heard

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feeling or affected by lethargy

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