Definition of interleaf in English:

interleaf

noun

  • An extra page, typically a blank one, between the leaves of a book.

    • ‘The album is supplied with 3 velvet covered pages and 3 heavy, fully transparent interleaves.’
    • ‘The use of interleaves between album pages dramatically improves the appearance of your collection.’
    • ‘The album has pages with matts and so doesn't require interleaves to protect the prints.’

Pronunciation

interleaf

/ˈɪntəliːf/