Term: drilling mud: 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
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: radio announcer: an announcer whose voice is broadcast on radio
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: ileal artery: branch of the superior mesenteric artery that supplies the ileum
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: perineotomy: surgical incision into the perineum
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: trapshooter: a person who engages in shooting at clay pigeons that are hurled into the air by a trap
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: eudiometer: measuring instrument consisting of a graduated glass tube for measuring volume changes in chemical reactions between gases
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: window washer: someone who washes windows
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: sound spectrum: the distribution of energy as a function of frequency for a particular sound source
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: by-election: a special election between regular elections
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: webworm moth: a variety of moth that spins a web in which it lives
Broader: lubricant: a substance capable of reducing friction by making surfaces smooth or slippery | Unrelated: puccoon: perennial plant of eastern North America having hairy foliage yielding a red or yellow pigment