Eriometer
Pronunciation : E`ri*om"e*ter
Part of Speech : n.
Etymology : [Gr. -meter.] (Opt.)
Definition : Defn: An instrument for measuring the diameters of minute particles or fibers, from the size of the colored rings produced by the diffraction of the light in which the objects are viewed.
Source : Webster's Unabridged Dictionary, 1913
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