What word for a medieval Irish foot soldier is also the surname of "Show Boat" composer Jerome?

What slang word describes a medical charlatan? Which California city is the seat of Santa Clara County? Which Medici became the first Grand Duke of Tuscany? What word names a medicinal solution believed to act as a cure-all? Which torture device, shaped like a human body and lined with spikes, is associated with the Middle Ages? Which Mediterranean island's name sounds just like a tree that grows there? A member of Congress from 1940 to 1973, which Maine politician was the first woman to serve in both the House and the S… A member of Houston's NFL team, which began play in 2002, is called what?