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exploration The search for economic deposits of minerals, ore, gas, oil, or coal by geological surveys, geophysical prospecting, boreholes and trial pits, or surface or underground headings, drifts, or tunnels n
environ. ùndersøkelse
 English thesaurus
exploration ['eksplə'reɪʃ(ə)n] abbr.
abbr., biol. explr
abbr., oil exp; expl; ex (serz)
exploration: 2 phrases in 1 subject
Environment2