from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The science of spectrum analysis.
from the GNU version of the Collaborative International Dictionary of English
- n. The science of spectrum analysis in any or all of its relations and applications.
from The Century Dictionary and Cyclopedia
- n. That branch of science which determines the constituent elements and other conditions of bodies by examination of their spectra.
spectrum + -ology (Wiktionary)