scooter

noun

1.
a motorboat resembling a motor scooter
waterscooter sea scooter water scooter
Derived from:
scoot
2.
child's two-wheeled vehicle operated by foot
Derived from:
scoot
3.
a wheeled vehicle with small wheels and a low-powered gasoline engine geared to the rear wheel
halfwagon thunderhorse motor scooter
Derived from:
scoot
4.
a sailing vessel with runners and a cross-shaped frame; suitable for traveling over ice
iceboat ice yacht
Derived from:
scoot
5.
large black diving duck of northern parts of the Northern Hemisphere
scoter