voo·doo·ism 
(vd-ĭz′əm)
(vd-ĭz′əm)n.
1. The practice and doctrines of voodoo.
2. The practice of sorcery or witchcraft.
voodoo·ist n.
voo′doo·istic adj.
- photodegradable
- photodiode
- photodisintegration
- photoduplicate
- photoduplication
- photodynamic
- photodynamically
- photodynamics
- photodynamic therapy
- photoelectric
- photoelectrical
- photoelectrically
- photoelectric cell
- photoelectric effect
- photoelectron
- photoemission
- photoemission spectroscopy
- photoengrave
- photoengraver
- photoengraving
- photo-essay
- photo essay
- photo-essayist
- photo finish
- photoflash