B1
a large board that you stand on to move over snow
Dictionary examples:
I forgot my snowboard and had to slide down the mountain on a lunch tray. (0.0)
I tried to use my snowboard as a dinner tray. It didn't end well. (0.0)
I tried to use my snowboard as a shield in a snowball fight. Bad idea! (0.0)
I rented a snowboard for the day. (18.1)