adjective eu·pyrene \(ˈ)yü+\

Definition of eupyrene

  1. :  having a normal nucleus a eupyrene sperm — compare apyrene, oligopyrene

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Origin and Etymology of eupyrene

International Scientific Vocabulary eu- + -pyrene (from Greek pyrēn stone of a fruit); probably originally formed as German eupyren — more at furze

Seen and Heard

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feeling or affected by lethargy

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