extraplanetary
[ek-struh-plan-i-ter-ee]
- existing or occurring in outer space beyond a planet, especially away from the planet Earth.
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Origin of extraplanetary
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for extraplanetary
Historical Examples
Not necessarily, but it seems our iron-age man is fairly well informed in extraplanetary affairs.
Blessed Are the MeekG.C. Edmondson