spectroradiometer

[spek-troh-rey-dee-om-i-ter]

noun Optics.

an instrument for determining the radiant-energy distribution in a spectrum, combining the functions of a spectroscope with those of a radiometer.

Origin of spectroradiometer

spectro- + radiometer

Related formsspec·tro·ra·di·o·met·ric

[spek-troh-rey-dee-uh-me-trik] /ˌspɛk troʊˌreɪ di əˈmɛ trɪk/, adjectivespec·tro·ra·di·om·e·try, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018