drilling pipe a series of tubes (joined by screwed collars) that connect a drilling platform to the drilling bit; rotates the bit and supplies drilling mud
drilling bit a bit used in drilling for oil
drilling rig rig used in drilling for oil or gas
darling pea either of two Australian plants of the genus Swainsona that are poisonous to sheep
rolling paper a strong tissue paper that burns evenly and is sufficiently porous to control the burning of the tobacco in a cigarette
rolling pin utensil consisting of a cylinder with a handle at each end
drilling mud a mixture of clays and chemicals and water
drilling the act of drilling
drainpipe a pipe through which liquid is carried away
drawing paper paper that is specially prepared for use in drafting
tracing paper a semitransparent paper that is used for tracing drawings
Trilling United States literary critic (1905-1975)
trailing edge the rear edge of an airfoil
thrilling causing a surge of emotion or excitement
trilingual using or knowing three languages
trolling angling by drawing a baited line through the water
drilling fluid a mixture of clays and chemicals and water
running pop tropical American passion flower with finely dissected bracts; stems malodorous when crushed
marlingspike a pointed iron hand tool that is used to separate strands of a rope or cable (as in splicing)
travelling bag a portable rectangular container for carrying clothes