A drill worked by hand, not struck with a hammer.

plural of bow drill

A simple rotational hand-operated tool of prehistoric origin, used as a fire drill for ignition, or for other drilling tasks such as woodwork and dentistry.

(informal) To be acquainted with the normal process or procedure of a given activity or situation; to be familiar with how something is done.

simple past tense and past participle of drill down

Third-person singular simple present indicative form of drill down

(colloquial, derogatory) A teaching technique in which students are repeatedly drilled on the same material.

(US, military, slang) sleep

Synonym of Warren hoe

plural of drill hoe