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Meaning of cryptoterrestrial | Babel Free

Adjective CEFR C2

Definitions

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

not-comparable

CEFR level

C2

Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

cryptotypical cryptoviral cryptovirological cryptoviviparous cryptowealthy cryptozoic