Meaning of spectroradiometer

spec•tro•ra•di•om•e•ter

Pronunciation: (spek"trō-rā"dē-om'i-tur), [key]
— n. Optics.
  1. an instrument for determining the radiant-energy distribution in a spectrum, combining the functions of a spectroscope with those of a radiometer.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.