<p><strong>Noun</strong></p><ul><li>A large-scale, atmospheric wind-and-pressure system characterized by low pressure at its center and by circular wind motion, counterclockwise in the Northern Hemisphere, clockwise in the Southern Hemisphere.</li><li>A device for removing small or powdered solids from air, water, or other gases or liquids by centrifugal force.</li></ul><p><strong>End of Response</strong></p>