noun
- Instrument of torture that crushes the thumb.
- Screw designed to be turned with the thumb and fingers. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). thumbscrew. Retrieved September 21, 2026, from http://smartdefine.org/thumbscrew/definitions/1208993 |
| Chicago | WordNet. 2010. "thumbscrew" http://smartdefine.org/thumbscrew/definitions/1208993 (accessed September 21, 2026). |
| Harvard | WordNet 2010, thumbscrew, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/thumbscrew/definitions/1208993>. |
| MLA | WordNet. "thumbscrew" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/thumbscrew/definitions/1208993> |