tintometer n 1: a measuring instrument used in colorimetric analysis to determine the quantity of a substance from the color it yields with specific reagents [syn: {colorimeter}, {tintometer}]
Tintometer \Tint*om"e*ter\, n. [Tint + -meter.] (Physics) An apparatus for the determination of colors by comparison with arbitrary standards; a colorimeter. [Webster 1913 Suppl.]