Here are the possible solutions for supermarket lines clue
Answer
Clue
Relevancy
barcode
Clue
Supermarket lines?
Definition
an arrangement, readable by computer, of thick and thin parallel lines, e.g. printed on, and giving coded details of, goods at a point of sale, library books, etc.
barcodes
Clue
Supermarket lines?
Definition
BARCODE, an arrangement, readable by computer, of thick and thin parallel lines, e.g. printed on, and giving coded details of, goods at a point of sale, library books, etc.