'Interleaf' definitions:

Definition of 'interleaf'

(from WordNet)
noun
A blank leaf inserted between the leaves of a book

Definition of 'Interleaf'

From: GCIDE
  • Interleaf \In"ter*leaf`\, n.; pl. Interleaves. [See Interleave.] A leaf inserted between other leaves; a blank leaf inserted, as in a book. [1913 Webster]