intraterrestrial
English
editEtymology
editFrom intra- + terrestrial.
Noun
editintraterrestrial (plural intraterrestrials)
- (microbiology) a microbe which lives deep underground
- (ufology) any of a race of sapient beings who live inside the Earth and operate UFOs
Adjective
editintraterrestrial (not comparable)
- (microbiology) Living deep underground.