Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for drill from the 1913 edition of Webster's Revised Unabridged Dictionary. Define drill using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: noun
Results: 19
1. An instrument with an edged or pointed end used for making holes in hard substances; strictly, a tool that cuts with its end, by revolving, as in drilling metals, or by a succession of blows, as in drilling stone; also, a drill press.
3. A marine gastropod, of several species, which kills oysters and other bivalves by drilling holes through the shell. The most destructive kind is Urosalpinx cinerea.
4. A small trickling stream; a rill.
7. A row of seed sown in a furrow.
8. A large African baboon ( Cynocephalus leucophaeus).
Part of Speech: verb
1. To practice an exercise or exercises; to train one's self.
2. To trickle.
3. To sow in drills.
Part of Speech: verb transitive
1. To pierce or bore with a drill, or a with a drill; to perforate; as, to drill a hole into a rock; to drill a piece of metal.
3. To cause to flow in drills or rills or by trickling; to drain by trickling; as, waters drilled through a sandy stratum.
4. To sow, as seeds, by dribbling them along a furrow or in a row, like a trickling rill of water.
5. To cause to slip or waste away by degrees.
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