Chi'ro-gym'nast, n.
n. [Gr. χείρ, hand, and γυμναστής, trainer of professional athletes, gymnast.] (Mus.) A mechanical contrivance for exercising the fingers of a pianist.
n. [Gr. χείρ, hand, and γυμναστής, trainer of professional athletes, gymnast.] (Mus.) A mechanical contrivance for exercising the fingers of a pianist.