P3H4O1T1O1E1N1G2R1A1V4I1N1G2
24 points
PHOTOENGRAVING is validvalid
the act of photoengraving [n PHOTOENGRAVINGS] / PHOTOENGRAVE, [v PHOTOENGRAVED, PHOTOENGRAVES, PHOTOENGRAVING] : PHOTOENGRAVER [v]
any process of engraving by aid of photography, esp. from relief plates [n -S]