A method of folding a sheet of paper, first to the
right and then to the left, so that the sheet
opens and closes in the manner of a concertina.
Also called "accordion fold," or zig-zag fold. See
ENDPAPER . (58 ,
all CoOL documents]
Timestamp: Saturday, 19-Nov-2011 13:18:40 PST
Retrieved: Friday, 20-Oct-2017 21:51:20 GMT