AP An electronic cigarette is a battery operated device that typically heats a flavored nicotine solution into a vapor, which is inhaled. The term e cigarette is acceptable on second reference. Vaping is Vaping Lingo Dictionary: A guide to popular terms and devices Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times E Cigarettes, by Other Names, Lure Young and Worry Experts The New York Times Vaping Lingo Dictionary