Answer:

proofs

Answer	Crossword Clue
PROOFS	Typeset matter
PROOFS	Trial copies
PROOFS	Print trials

PROOFS	Checks for errors
PROOFS	Editor's printouts
PROOFS	Trial prints
PROOFS	Evidences.
PROOFS	Photographic prints.
PROOFS	Photograph prints
PROOFS	Test prints
PROOFS	Printers' trial sheets

PROOFS	Test photos
PROOFS	Reads for errors
PROOFS	Geometry class exercises

Crossword

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