Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun bar_code

1 sense of bar code

Sense 1
bar code, Universal Product Code -- (code consisting of a series of vertical bars of variable width that are scanned by a laser; printed on consumer product packages to identify the item for a computer that provides the price and registers inventory information)
       => code -- (a coding system used for transmitting messages requiring brevity or secrecy)