20-letter words starting with photo
- photoconductive cell — Electronics. a photocell whose resistance varies according to the intensity of light falling on it.
- photoelectric effect — the phenomenon in which the absorption of electromagnetic radiation, as light, of sufficiently high frequency by a surface, usually metallic, induces the emission of electrons from the surface.
- photogelatin process — collotype (def 1).
- photophosphorylation — phosphorylation that utilizes light as a source of energy, as in the formation of ATP from ADP and phosphorus during photosynthesis.
On this page, we collect all 20-letter words starting with PHOTO. It’s easy to find right word with a certain length. It is the easiest way to find 20-letter word that beginning with PHOTO to use in Scrabble or Crossword puzzles.