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Definition of Photocoagulator
1. Noun. Surgical instrument containing a laser for use in photocoagulation.
Medical Definition of Photocoagulator
1. The apparatus used in photocoagulation. Laser photocoagulator, a high-energy source of electromagnetic radiation. See: laser. Xenon-arc photocoagulator, a photocoagulator in which a xenon-arc bulb delivers radiation from the visible and near-infrared spectrum. (05 Mar 2000)