top drive

Fetched 2026-10-26 (cache).

Synonyms: tape drive, zip drive, you drive, rope drive, on drive, top five

Antonyms: tape drive, zip drive, you drive, rope drive, on drive, top five

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|oil drilling}} A [[mechanical]] [[device]] on a [[drilling rig]] that [[provide]]s [[clockwise]] [[torque]] to the [[drill string]] to [[drill]] a [[borehole]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.