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Definition of Jackscrew
1. Noun. Screw-operated jack.
Definition of Jackscrew
1. n. A jack in which a screw is used for lifting, or exerting pressure. See Illust. of 2d Jack,
Definition of Jackscrew
1. Noun. A jack (mechanical lifting device) which is operated by turning a leadscrew. ¹
¹ Source: wiktionary.com
Definition of Jackscrew
1. [n -S]
Medical Definition of Jackscrew
1. A jack in which a screw is used for lifting, or exerting pressure. See Jack. Source: Websters Dictionary (01 Mar 1998)