Cy*nan"thro*py (s?-n?n"thr?-p?), n. [Gr. &?;&?;&?;&?;&?; of a dog-man; &?;&?;&?;&?;, &?;&?;&?;, dog + &?;&?;&?;&?;&?; man: cf. F. cynanthropie.] (Med.) A kind of madness in which men fancy themselves changed into dogs, and imitate the voice and habits of that animal.