Cy*prin"o*dont (s?-pr?n"?-d?nt), n. [Gr. &?;&?;&?;&?; kind of carp + &?;&?;&?;&?;, &?;&?;&?;&?;, a tooth.] (Zoöl.) One of the Cyprinodontidae, a family of fishes including the killifishes or minnows. See Minnow.