retropack

noun
ret·​ro·​pack | \ ˈre-trō-ˌpak How to pronounce retropack (audio) \

Definition of retropack

: a system of retro-rockets on a spacecraft

First Known Use of retropack

1962, in the meaning defined above

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The first known use of retropack was in 1962

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Cite this Entry

“Retropack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retropack. Accessed 22 Oct. 2020.

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