drilling mud is a noun meaning "a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole". It carries one recorded sense.
a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole
Definitions, synonyms and semantic relations for drilling mud come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.