Names for the number 0 in English such as 2-2, while null is used for an undefined states (for example a memory location that has not been explicitly initiated). Sporting terms (see above) are sometimes used as slang terms for zero as are "nada", "zilch" and "zip". "Zilch" is a slang term for zero, and it can also mean "nothing". The origin of the term is unknown. Names for the number 0 in English Zero is the usual name for the number 0 in English. In British English "nought" is also used. In American English "naught" is used occasionally for zero, but as with British English, "naught"
Mark Twain Zephyr Mark Twain Zephyr The Mark Twain Zephyr was an early four-unit articulated trainset that was similar to the "Pioneer Zephyr" in style. The train was built by the Budd Company and was powered by a diesel engine produced by the Winton Engine Company. The train was named "Mark Twain Zephyr" because it was scheduled to provide service from St. Louis, Missouri to Burlington, Iowa via Hannibal, Missouri, Twain's hometown. The train's exterior structure used stainless steel, and had a "shovel nose" front. The locomotive, number 9903, was named Injun Joe. The three cars received other names of Mark Twain characters,