diapasón 835
tuning fork . ( Of the lat. )(do diapason, and this of the Gr. d? apas?). 1. m. Mús. Interval that consists of five tones, three major and two minor, and two semitones higher, diapente, and diatesarón. 2. m. Mús. Rule in that are determined appropriate measures, which is ordered with due proportion the pitch of the instruments, and is the direction to cut the cannons of the bodies, the strings of the clavichords, etc.