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WordNet-Online 
 Definitions from WordNet | ||||
| Definitions from the WebRocketry: 1. Noun - The science and art of designing, building, and launching rockets. 
 Sample sentence: Rocketry has revolutionized the field of space exploration, allowing humans to venture beyond our planet. 2. Related products: | ||||
| rocket range rocket salad rocket scientist rocketboom rocketed rocketeer rocketfeller rocketing rocketry rockets rockey hill rockfish rockfoil rockford rockhill rockhill s rockier 
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