Here, what you want is the only thing that matters. The Trump International Hotelâ¢ Las Vegas is a sophisticated, non-smoking and non-gaming, luxury hotel situated high above The Strip, steps away from the best of Las Vegas shopping, yet removed enough to be considered a family-friendly hotel. If you can't always get what you want, you must be staying somewhere else.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Tetra-. a combining form or prefix signifying four, as in tetrabasic, tetrapetalous. 2  Tetra-. a combining form (also used adjectively) denoting four proportional or combining parts of the substance or ingredient denoted by the term to which it is prefixed, as in tetra-chloride, tetroxide.
Pentaerythritol tetranitrate. Pentaerythritol tetranitrate (PETN), also known as PENT, PENTA, TEN, corpent, penthrite (orârarely and primarily in Germanâas nitropenta), is the nitrate ester of pentaerythritol, and is structurally very similar to nitroglycerin. Penta refers to the five carbon atoms of the neopentane skeleton.