leporello
A style of parallel folding with the folds alternating between front and back; concertina fold.
uncountable
Because of the accordion fold and leporello binding the book can be stretched out to its full length, showing a rich color field in transition.
Any printed material (book, leaflet etc.) having such folds; a concertina.
countable
These charming leporellos are once more available from Australian lBBY. The first batch sold out very quickly. ¶ The leporellos, consisting of ten frames each, with each frame having been designed by some of the world's most famous children's illustrators, may be used as […]
Where it comes from
Named after Leporello, the servant of the eponymous character in Wolfgang Amadeus Mozart's opera Don Giovanni, who unfolds a long list of Don Giovanni's love conquests.
Adapted from the Wiktionary entry leporello (CC BY-SA 4.0).