spectrophotometer
spect·rop·ho·tometer
noun
1.
a photometer for comparing two light radiations wavelength by wavelength
Origin
From spectro- + photometer.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.