photoradiation therapy n.
[foh-toh-ree-ak-shuh n] /ˌfoʊ toʊ riˈæk ʃən/ noun, Chemistry. 1. a chemical that involves or requires light. photoreaction pho·to·re·ac·tion (fō’tō-rē-āk’shən) n. A photochemical reaction.
[foh-toh-ree-ak-tuh-vey-shuh n] /ˌfoʊ toʊ riˌæk təˈveɪ ʃən/ noun, Biochemistry. 1. a process that repairs DNA damaged by ultraviolet light using an enzyme that requires visible light. photoreactivation pho·to·re·ac·ti·va·tion (fō’tō-rē-āk’tə-vā’shən) n. The activation by light of something previously inactive or inactivated.
[foh-toh-ree-uh-liz-uh m] /ˌfoʊ toʊˈri əˌlɪz əm/ noun, (sometimes initial capital letter) 1. a style of painting flourishing in the 1970s, especially in the U.S., England, and France, and depicting commonplace scenes or ordinary people, with a meticulously detailed , flat images, and barely discernible brushwork that suggests and often is based on or incorporates an […]
[foh-tuh-juh n, -jen] /ˈfoʊ tə dʒən, -ˌdʒɛn/ noun 1. a light oil obtained by the distillation of bituminous shale, coal, or peat: once commercially produced chiefly as an illuminant and as a solvent. 2. Biology. a photogenic organ, organism, or substance.