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rocketry

[rok-i-tree] /ˈrɒk ɪ tri/
noun
1.
the science of rocket design, development, and flight.
Origin of rocketry
1925-1930
1925-30; rocket1 + -ry
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for rocketry

rocketry

/ˈrɒkɪtrɪ/
noun
1.
the science and technology of the design, operation, maintenance, and launching of rockets
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for rocketry
n.

1930, from rocket (n.2) + -ry.

Online Etymology Dictionary, © 2010 Douglas Harper
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Word Value for rocketry

17
17
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