The Collaborative International Dictionary
deep-mined
deep-mined \deep-mined\ adj. taken from an undergrround mine; -- as contrasted with coal obtained from a strip mine; as, deep-mined coal.
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
deep-mined
adj. of coal, as contrasted with coal obtained from a strip mine; "deep-mined coal"
Usage examples of "deep-mined".
The position was that the President, the NSC, and State were all clamoring for deep-mined hypersecret intelligence from inside the heart of Baghdad, from the innermost councils of Saddam Hussein himself.