Found 2 items, similar to deep-mined.
English → English (WordNet) Definition: deep-mined deep-mined adj : of coal, as contrasted with coal obtained from a strip mine; “deep-mined coal”
English → English (gcide) Definition: deep-mined mined \mined\ adj. extracted from a source of supply as of minerals from the earth. [Narrower terms: deep-mined; exploited; strip-mined] [WordNet 1.5] deep-mined \deep-mined\ adj. taken from an undergrround mine; -- as contrasted with coal obtained from a strip mine; as, deep-mined coal. [WordNet 1.5]