Related formspho·to·chem·i·cal [foh-toh-kem-i-kuh l] /ˌfoʊ toʊˈkɛm ɪ kəl/, pho·to·chem·ic, adjectivepho·to·chem·i·cal·ly, adverbpho·to·chem·ist, noun
Examples from the Web for photochemical
Scheele's work aroused much interest in photochemical effects and many investigations followed.
The foregoing are only a few of the multitude of photochemical reactions and other effects of radiant energy.
The product of photochemical decomposition no longer forms azo-colours with amines or phenols.Coal|Raphael Meldola
We must therefore conclude that the heliotropic curvature of the polyps is determined by a photochemical action of the light.The Organism as a Whole|Jacques Loeb