DIAPAZON, s. n. / diapason, s. m. / tuning fork. [Lot. diapason = octavo, de [a gr. dia pason khordon =parcwg&nd toate coca-tide, octavei (toate notele).} Instrument metalic bifid care, pus In vibratie prin percutie, emite un sunet pur, utilizat ‘in *acumetria instrumentala.