感かん光こう紙しかんこうしMeanings1nounphotosensitive paperTechnical term for paper coated with light-sensitive chemicals, used in photography, printing, and blueprinting.青あお写じゃ真しんを作つくるには感かん光こう紙しが必ひつ要ようです。You need photosensitive paper to make a blueprint.