See: photosensitization. ... (05 Mar 2000) ... 
(fo″to-al´әr-je) a delayed immunologic type of photosensitivity involving both a chemical substance to which the individual has become previously sensitized and radiant energy. adj., photoaller´gic., adj.
Type: Term Pronunciation: fō′tō-al′ĕr-jē See: photosensitization
photoallergy, photoallergic A delayed immunologic type of photosensitivity involving a chemical substance to which the individual has become previously sensitized.