NOUN (1)

1. a board that is pulled by a speedboat as a person stands on it and skims over the top of the water;


VERB (2)

1. rise up onto a thin film of water between the tires and road so that there is no more contact with the road;
- Example: "the car aquaplaned"

2. ride on an aquaplane;

WordNet (r) 3.0 (2006):

aquaplane
    n 1: a board that is pulled by a speedboat as a person stands on
         it and skims over the top of the water
    v 1: rise up onto a thin film of water between the tires and
         road so that there is no more contact with the road; "the
         car aquaplaned"
    2: ride on an aquaplane