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Definition of Phot
1. Noun. A unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux.
Definition of Phot
1. Noun. A photometric unit of illuminance, or luminous flux through an area (symbol ph). ¹
2. Verb. (informal) to photograph ¹
¹ Source: wiktionary.com
Definition of Phot
1. a unit of illumination [n -S]
Medical Definition of Phot
1. A unit of illumination; 1 phot equals 1 lumen/cm2 of surface. Origin: G. Phos (phot-), light (05 Mar 2000)