harmonometer
n. ஒலிகளின் இசைவுக்பொருத்தங்களை அளப்பதற்கான கருவி.
Har`mo*nom"e*ter, n. Etym: [Gr. meter: cf. F. harmonometre.] Defn: An instrument for measuring the harmonic relations of sounds. It is often a monochord furnished with movable bridges.