rocketry

[rok-i-tree]

noun

the science of rocket design, development, and flight.

Origin of rocketry

First recorded in 1925–30; rocket1 + -ry
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for rocketry

rocketry

noun

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

Word Origin and History for rocketry
n.

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

Online Etymology Dictionary, © 2010 Douglas Harper