subterrestrial

[ suhb-tuh-res-tree-uhl ]
See synonyms for subterrestrial on Thesaurus.com
adjective
  1. underground; subterranean.

Origin of subterrestrial

1
First recorded in 1605–15; sub- + terrestrial

Words Nearby subterrestrial

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024