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extraplanetary

adjective
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ex·​tra·​planetary | \ "+ \

Definition of extraplanetary

: situated or originating outside the region of the planetary orbits also : relating to space outside this region

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History and Etymology for extraplanetary

extra- + planetary

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“Extraplanetary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extraplanetary. Accessed 18 May. 2021.

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