Answer:

folios

Answer	Crossword Clue
FOLIOS	Book leaves
FOLIOS	Folded paper sheets
FOLIOS	Leaf collections?

FOLIOS	Volumes of Shakespeare
FOLIOS	Very large books
FOLIOS	Numbers each leaf or page
FOLIOS	Shakespearean volumes
FOLIOS	Page numbers
FOLIOS	Leaves
FOLIOS	Page-numbering systems
FOLIOS	Printed page numbers

FOLIOS	Leaves in the library
FOLIOS	Books with large pages

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.