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 The A Z of Vaping: From Amps to Zero E Cigarette Direct Vaping Lingo Dictionary New vapers: key vape word definitions E Cigarettes, by Other Names, Lure Young and Worry Experts The New York Times