waterspout
US /ˈwɑː.t̬ɚ.spaʊt/
UK /ˈwɑː.t̬ɚ.spaʊt/

1.
a rotating column of water and spray formed by a whirlwind occurring over water
:
•
Sailors spotted a large waterspout far out at sea.
•
The storm generated several powerful waterspouts.
a rotating column of water and spray formed by a whirlwind occurring over water