astrionics

[ as-tree-on-iks ]
/ ˌæs triˈɒn ɪks /

noun (used with a singular verb)Rocketry.

the science dealing with the application of electronics to astronautics.

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Origin of astrionics

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020