Word Meanings - SUBTERRESTRIAL - Book Publishers vocabulary database

Subterranean.

Related words: (words related to SUBTERRESTRIAL)

• SUBTERRANEAN; SUBTERRANEOUS
  Being or lying under the surface of the earth; situated within the earth, or under ground; as, subterranean springs; a subterraneous passage. -- Sub`ter*ra"ne*ous*ly, adv.