Turntable speed / pitch / RPM. Vinyl records are manufactured to be played back at a certain speed. Most 12 inch (diameter) long-play records are played back at 33 1/3rd revolutions per minute. Most 7 inch records require 45 RPM.
Jicama is a large, bulbous root vegetable. A bulb may weigh one or two pounds and has a rough 'n' tough brown skin which should be peeled before eating or cooking.
Botanical name: Pachyrhizus erosus A round, bulbous root vegetable with origins in the Mexican peninsula, jicama (pronounced hee-cama) is part of the legume family and grows on vines.