/foh'toh awf"set', -of"-/ , n. , v. , photo-offset, photo-offsetting .
n.
1. a method of printing, based on photolithography, in which the inked image is transferred from the metal plate to a rubber surface and then to the paper.
v.t. , v.i.
2. to print by photo-offset.
[ 1925-30 ]