Water pillar : A waterspout.

Example:


Taxonomy
water toy, Joomla, pedal-powered watercraft, watercraft, product specifications, water bike, waterbike, Main Menu, move quickly, molded plastic, tires, anodized aluminum frame, belt drive, built to last, purchase, showcased, MTV, camps.

Defination from the web:
... and water fun will never be the same! Waterpillar is a unique pedal-powered watercraft. ... Waterpillar is the newest pedal-powered water toy for rent or purchase. ...