spectrology noun.
[spɛk'trɒlǝdʒi] rare.
E19.[from (the same root as) SPECTRO- + -OLOGY.]1. The branch of knowledge that deals with spectres.
E19.2. The branch of science that deals with spectra.
M19. ■ spectro'logical adjective E19. [TahlilGaran] English Dictionary ▲