backprint noun 2verb 1forms 3 noun2 •Printing on the reverse side of a poster, postage stamp, or other printed material, usually for purposes of identification.Needless to say, the machine applying the backprint did not always function well and - there you go — there exist strips of five coil stamps without the backprint. — 1999 •The mark or impression left by a person's back having been pressed against a surface.The season lasted about as long as it took McNeely to leave his backprint on the canvas. — 1997 verb1 •To print something onto the back of an object or document. formsbackprinted · backprinting · backprints