cyanotypes
/saɪˈænəˌtaɪps/
noun
- Photographic prints made using a process that produces blue-colored images, often used for blueprints or artistic prints.
- Engineers once used cyanotypes to create blueprints of their building designs.
- She learned how to make cyanotypes by exposing paper coated with iron compounds to sunlight.
- The artist displayed a series of cyanotypes of leaves and flowers at the gallery.