flyleaf

• POS: Noun
• HYPHEN: fly=leaf

CIDE DICTIONARY

flyleaf, n. 

 A blank leaf in the front of back or a book.  [WordNet 1.5]

OXFORD DICTIONARY

flyleaf, n. (pl. -leaves) a blank leaf at the beginning or end of a book.

THESAURUS

flyleaf

acknowledgments, back, back matter, bastard title, bibliography, catch line, catchword, colophon, contents, contents page, copyright page, dedication, endleaf, endpaper, endsheet, errata, folio, fore edge, foreword, front matter, half-title page, head, imprint, index, inscription, introduction, leaf, makeup, page, preface, preliminaries, recto, reverso, running title, signature, subtitle, table of contents, tail, text, title, title page, trim size, type page, verso

ROGET THESAURUS

flyleaf

Interposition

N interposition, interjacence, intercurrence, intervenience, interlocation, interdigitation, interjection, interpolation, interlineation, interspersion, intercalation, interpenetration, permeation, infiltration, intervention, interference, intrusion, obtrusion, insinuation, insertion, dovetailing, embolism, intermediary, intermedium, go between, bodkin, intruder, interloper, parenthesis, episode, flyleaf, partition, septum, diaphragm, midriff, dissepiment, party wall, panel, room divider, halfway house, interjacent, intercurrent, intervenient, intervening, intermediate, intermediary, intercalary, interstitial, embolismal, parenthetical, episodic, mediterranean, intrusive, embosomed, merged, between, betwixt, twixt, among, amongst, amid, amidst, mid, midst, in the thick of, betwixt and between, sandwich-wise, parenthetically, obiter dictum.