A disease of salmonid fish, caused by the myxosporean parasite Myxobolus cerebralis and characterised by awkward, corkscrew-like swimming motions.

plural of Tilt-A-Whirl

plural of Whirling Dervish

(idiomatic) To try, test or attempt.

plural of merry-go-whirl

(rare) Synonym of merry-go-round

Anything that whirls or spins around, such as a toy top or a merry-go-round.

Any of various water beetles of the family Gyrinidae that swim rapidly in circles when alarmed.

A violent windstorm of limited extent, as the tornado, characterized by an inward spiral motion of the air with an upward current in the center; a vortex of air. It usually has a rapid progressive motion.

Rapid and minimal: a whirlwind tour, a whirlwind romance.