[{"Bold_text": "noun", "List Items": ["a person or thing that vibrates .", "any of various machines or devices causing a vibratory motion or action.", "a small electrical device of variable shape, made to oscillate very rapidly and used in massage or to provide sexual pleasure.", "Electricity.a device in which, by continually repeated impulses, a steady current is changed into an oscillating current.a device for producing electric oscillations.", "a device in which, by continually repeated impulses, a steady current is changed into an oscillating current.", "a device for producing electric oscillations."]}]