Rou·ault 
(r-ō), Georges 1871-1958.
(r-ō), Georges 1871-1958. French artist whose paintings, often of biblical figures, clowns, or prostitutes, are characterized by brilliant colors and black outlines.
- photoperiod
- photoperiodic
- photoperiodism
- photophilic
- photophilous
- photophobia
- photophobic
- photophore
- photophosphorylation
- photopia
- photopic
- photoplay
- photopositive
- photoproduct
- photoreaction
- photorealism
- photorealist
- photorealistic
- photoreception
- photoreceptive
- photoreceptor
- photoreconnaissance
- photorefractive
- photoresistor
- photorespiration