noun
Refers to a blueprint or cyanotype print, historically used for architectural and engineering plans. The term 青写真 is more common in modern Japanese, but 青焼き is still understood in technical contexts.
See also: 青写真
昔の設計図は青焼きで保管されていた。
Old blueprints were stored as cyanotypes.
この青焼きの図面は読みにくい。
This cyanotype drawing is hard to read.
More common modern term for blueprint; 青焼き is a synonym but less frequently used in everyday language.
Compound of 青 (blue) and 焼き (baking/printing), referring to the cyanotype photographic printing process that produces blue-toned images.