Calced :: Calced (a.) Wearing shoes; calceated; -- in distintion from discalced or barefooted; as the calced Carmelites.
Calcedon :: Calcedon (n.) A foul vein, like chalcedony, in some precious stones..
Discalced :: Discalced (a.) Unshod; barefooted; -- in distinction from calced.