cryptoterrestrial

adjective

Relating to a technologically advanced civilization claimed to be hidden on the Earth and evidenced by UFOs.

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Meanings

adjectivecryptoterrestrial (not comparable)
  1. not comparableRelating to a technologically advanced civilization claimed to be hidden on the Earth and evidenced by UFOs.

Origin

crypto- + terrestrial

Full word history & related roots →
Cite this entry
APA

cryptoterrestrial. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cryptoterrestrial

MLA

“cryptoterrestrial.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cryptoterrestrial. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “cryptoterrestrial,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cryptoterrestrial.

Source: cryptoterrestrial on Wiktionary, CC BY-SA 4.0.