- a blank leaf inserted between the leaves of a book
WordReference Random House Unabridged Dictionary of American English © 2026
in•ter•leaf
(in′tər lēf′),USA pronunciation n., pl. -leaves
-
(-lēvz′).USA pronunciation
- Printingan additional leaf, usually blank, inserted between or bound with the regular printed leaves of a book, as to separate chapters or provide room for a reader's notes.
- inter- + leaf 1735–45
Collins Concise English Dictionary © HarperCollins Publishers::
interleaf /ˈɪntəˌliːf/ n ( pl -leaves)