What does "interleaf" mean?

A leaf, often of tissue paper or other thin paper, inserted between the pages of a book to protect illustrations.

What is a synonym for "interleaf"?

Common synonyms include: guard sheet, insert, insert leaf, insert sheet, inserted leaf, interleave.

/ˈɪntɚliːf/ noun, verb

noun, verb ·Uncommon ·Advanced level

Noun

1
A leaf, often of tissue paper or other thin paper, inserted between the pages of a book to protect illustrations.
2
a blank leaf inserted between the leaves of a book wordnet
3
A sheet of paper or cardboard, placed between layers on a pallet to create a cohesive structure.
"If you stack high columns of these boxes without using interleafs they'll fall apart."

Verb

"If you stack high columns of these boxes without using interleafs they'll fall apart."

From inter- + leaf.