noun, noun or participle which takes 'suru', transitive verb, intransitive verb
airing of books; book airing
Traditional practice of exposing books to air and sunlight to prevent mold and insects. Often associated with libraries and archives in humid climates. Can be used as a noun or with する as a transitive/intransitive verb.
図書館では年に一度、曝書を行っている。
The library airs its books once a year.
この貴
These valuable old documents need to be aired regularly.