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.