QR code 
(kyär)
(kyär)n.
A square grid of smaller black and white squares containing encoded data that is designed to be optically scanned, as to provide information about a product or service.
[Q(UICK) R(ESPONSE) CODE.]
QR code- astringency
- astringent
- astringently
- astrionics
- astro-
- astrobiological
- astrobiologist
- astrobiology
- astrobleme
- astrochemist
- astrochemistry
- astrocyte
- astrocytic
- astrocytoma
- astrodome
- astrogate
- astrogation
- astrogator
- astrogeological
- astrogeology
- astrolabe
- astrologer
- astrologic
- astrological
- astrologically