日にっ光こう写しゃ真しん

noun

sunprint; cyanotype print; solar print

A photographic print made by placing objects on light-sensitive paper and exposing it to sunlight, producing a cyan-blue image. Often associated with the cyanotype process.

• 夏なつ休やすみの工こう作さくで、日にっ光こう写しゃ真しんを作つくった。

  I made a sunprint for my summer vacation craft project.

• 日にっ光こう写しゃ真しんは、薬やく品ひんを使つかわずに日にっ光こうだけで現げん像ぞうできる。

  Sunprints can be developed using only sunlight, without chemicals.