phot - poin
- photobiochemistry
- photocatalysis
- photocell
- photochemical catalysis
- photochemical equilibrium
- photochemical reaction
- photochemistry
- photochromic reaction
- photochromism
- photochromy
- photoconductor
- photocurrent
- photodetachment
- photodimerization
- photodissociation
- photodosimetry
- photoelasticity
- photoelectric cell
- photoelectric color comparator
- photoelectric colorimeter
- photoelectric colorimetry
- photoelectric effect
- photoelectric fraction collector
- photoelectric pyrometer
- photoelectric spectrophotometer
- photoelectric tube
- photoelectrochemistry
- photoelectron
- photoemission
- photofission
- photogel
- photographic characteristic curve
- photographic chemistry
- photographic contrast
- photographic densitometer
- photographic density
- photographic developer
- photographic development
- photographic emulsion
- photographic emulsion layer
