Subterranean probe Synonyms

Subterranean replaced

experimental probe

Definitions for Subterranean

(adjective) being, situated, or operating beneath the surface of the earth
(adjective) being or operating under the surface of the earth
(adjective) lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed )

SP abbreviation

SP is an abbreviation for Subterranean Probe

What does SP stand for?

SP stands for "Subterranean Probe"

Probe replaced

subterranean exploration

Definitions for Probe

(noun) a systematic search for the truth or facts about something
(verb) to search through or into
(verb) to go into or range over for purposes of discovery