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  • adj

Synonyms for subterrestrial

located or operating beneath the earth's surface

References in periodicals archive ?
The science which we call crystallography - the study of the forms, properties and structure of crystals - was the most esteemed of all sciences in this subterrestrial country; indeed, it might be regarded as science itself, for on it were based, not only all notions of the structure of the universe, but equally all notions of beauty, truth, destiny .
1977: Subterrestrial fluid convection: a hypothesis for long-distance migration of radon within the Earth.
With such defiant names as Pravda, Subterrestrial and Tell All, they offer teen talk that is taboo at school.
in Marseille (France) working on terrestrial and subterrestrial ecosystems.