Which word names both a vortex and a hot tub like a Jacuzzi?

The virus that causes mono is named after two scientists who, with Bert Achong, identified it in 1964. What is it calle… A visit to the Keeling Islands inspired which scientist's 1842 work "The Structure and Distribution of Coral Reefs"? Alessandro Volta invented which power source in 1800? Which "Little Women" author, a volunteer Union nurse, published "Hospital Sketches" in 1863? In Congress or Parliament, what word is used for a vote in the affirmative? After a 1923 football win, a writer called Wake Forest's team by which two-word name for its devilish play? "A Walk in the Sun" and "They Were Expendable" are films about which war? Which walking stick shares its name with a striped Christmas candy?