printer's mark
noun
a stamp or device, usually found on the copyright page, that identifies a book as the work of a particular printer.
Words nearby printer's mark
printed circuit board, printed matter, printer, printer's devil, printer's error, printer's mark, printer's ream, printery, printhead, printing, printing frame
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020