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.
In mathematics, tetration (or hyper-4) is the next hyperoperator after exponentiation, and is defined as iterated exponentiation. The word was coined by Reuben Louis Goodstein, from tetra- (four) and iteration. Tetration is used for the notation of very large numbers. Shown here are examples of the first four hyperoperators, with tetration as the fourth (and succession, the unary operation denoted taking and yielding the number after, as the 0th): 1  Addition.