See Also: refractometer(medicine)
refractometer(dictionary)

refractometer (iou)



refractometer noun. L19.
[from REFRACT + -OMETER.]
An instrument for measuring the refractive indices of substances.
re,fracto'metric adjective made by means of refractometry: E20.
re,fracto'metrically adverb E20.
refractometry noun the measurement of refractive indices E20.