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subastral

adjective
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sub·​astral | \ ¦səb+ \

Definition of subastral

: located lower than the stars specifically : terrestrial lowly subastral beings

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History and Etymology for subastral

sub- + astral

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“Subastral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subastral. Accessed 18 Feb. 2020.

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