spectrology
noun
- the study of specters (ghosts, phantoms, or apparitions)
Wiktionary
noun
Etymology: From spectre + -ology.
- The study of ghosts and spirits; demonology.
“Samuel had studied parapsychology and spectrology back in the States before landing this job, an investigator on PI. Viewers loved him. A comforting anchor, Samuel was a contradiction to the frightening events portrayed.”