Cyprinodont \Cy*prin"o*dont\ (s?-pr?n"?-d?nt), n. [Gr. ???? kind of carp + ????, ????, a tooth.] (Zo["o]l.) One of the {Cyprinodontidae}, a family of fishes including the killifishes or minnows. See {Minnow}.
cyprinodont n : any member of the family Cyprinodontidae