Found 2 items, similar to refractometer.
English → English (WordNet) Definition: refractometer refractometer n : measuring instrument for measuring the refractive index of a substance
English → English (gcide) Definition: refractometer Interferometer \In`ter*fe*rom"e*ter\, n. [See Interfere and -meter.] (Physics) An instrument for measuring small movements, distances, or displacements by means of the interference of two beams of light; -- formerly also called also refractometer, but that word now has a different meaning. [Webster 1913 Suppl. +PJC]