English edit

Etymology edit

sub- +‎ terrestrial

Adjective edit

subterrestrial (comparative more subterrestrial, superlative most subterrestrial)

  1. Under the earth; subterranean.

Noun edit

subterrestrial (plural subterrestrials)

  1. One who lives under the earth.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for subterrestrial”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)