/ Dictionary / Index S spectrology: Meaning and Definition of Find definitions for: spec•trol•o•gy Pronunciation: (spek-trol'u-jē), [key] — n. the study of ghosts, phantoms, or apparitions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spectrohelioscope spectrometer Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language