ex·or·cism 
(ĕksôr-sĭz′əm, -sər-)
(ĕksôr-sĭz′əm, -sər-)n.
1. The act, practice, or ceremony of exorcising.
2. A formula used in exorcising.
exor·cist n.
- photoelectric effect
- photoelectron
- photoemission
- photoemission spectroscopy
- photoengrave
- photoengraver
- photoengraving
- photo-essay
- photo essay
- photo-essayist
- photo finish
- photoflash
- photoflood
- photofluorogram
- photofluorographic
- photofluorography
- photog
- photogelatin process
- photogene
- photogenic
- photogenically
- photogram
- photogrammetric
- photogrammetrist
- photogrammetry