from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. The science and technology of rocket design, construction, and flight.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The making and launching of rockets, its science and practice.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. the branch of engineering science that studies rocket design and operation


Sorry, no etymologies found.



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