The term 'VEGAS DEVICE' refers to three different gambling devices commonly found in Las Vegas casinos. The first is a SLOT, which is a four-letter word for a type of gambling machine that uses spinning reels with symbols on them. The second is a SLOTMACHINE, an eleven-letter word for a type of gambling machine that uses spinning reels with symbols on them. The third is a ROULETTEWHEEL, a thirteen-letter word for a type of gambling device that consists of a wheel with numbered slots and a ball that is spun around the wheel. All three of these devices are commonly found in Las Vegas casinos and are used to gamble on various games.