a hand tool, power tool, or machine with a rotating cutting tip or reciprocating hammer or chisel, used for making holes
a machine that makes small furrows, sows seed in them, and then covers the sown seed
a dark brown baboon with a short tail and a naked blue or purple rump, found in the rain forests of West Africa
access data that is in a lower level of a hierarchically structured database
a set of precautions, especially looking to right and left, taken before crossing the road and typically taught to children
a structure consisting of coupled lengths of pipe or casing, which occupies the hole made in drilling for oil or gas
a power drill that works by delivering a rapid succession of blows, used chiefly for drilling in masonry or rock
a large, heavy mechanical drill driven by compressed air, used for drilling into hard materials such as rock or concrete
punishment will be prevented if names and details are not mentioned
cause (someone) to learn something by repeating it regularly
a predatory mollusk that bores into the shells of other mollusks in order to feed on the soft tissue